| Abies balsamea (L.) Mill. | 989 imagini |
| Abies grandis (Douglas ex D.Don) Lindl. | 609 imagini |
| Abies lasiocarpa (Hook.) Nutt. | 174 imagini |
| Abronia latifolia Eschsch. | 190 imagini |
| Abronia umbellata Lam. | 154 imagini |
| Acer circinatum Pursh | 400 imagini |
| Acer glabrum Torr. | 158 imagini |
| Acer macrophyllum Pursh | 1139 imagini |
| Acer negundo L. | 17051 imagini |
| Acer spicatum Lam. | 450 imagini |
| Achillea alpina L. | 19 imagini |
| Achillea millefolium L. | 25774 imagini |
| Achillea ptarmica L. | 3458 imagini |
| Achlys triphylla DC. | 91 imagini |
| Acmispon americanus (Nutt.) Rydb. | 26 imagini |
| Aconitum columbianum Nutt. | 173 imagini |
| Acorus calamus L. | 715 imagini |
| Actaea elata (Nutt.) Prantl | 26 imagini |
| Actaea rubra (Aiton) Willd. | 747 imagini |
| Adelinia grande (Douglas ex Lehm.) J.I.Cohen | 362 imagini |
| Adenocaulon bicolor Hook. | 150 imagini |
| Adiantum capillus-veneris L. | 3210 imagini |
| Adlumia fungosa (Aiton) Britton, Sterns & Poggenb. | 8 imagini |
| Adoxa moschatellina L. | 786 imagini |
| Aegopodium podagraria L. | 12742 imagini |
| Aesculus hippocastanum L. | 17616 imagini |
| Agalinis aspera (Douglas ex Benth.) Britton | 1 imagini |
| Agalinis purpurea (L.) Pennell | 170 imagini |
| Agalinis tenuifolia (Vahl) Raf. | 102 imagini |
| Agastache foeniculum (Pursh) Kuntze | 2066 imagini |
| Agastache urticifolia (Benth.) Kuntze | 102 imagini |
| Agoseris aurantiaca (Hook.) Greene | 47 imagini |
| Agoseris glauca (Pursh) Raf. | 33 imagini |
| Agoseris grandiflora (Nutt.) Greene | 58 imagini |
| Agoseris heterophylla (Nutt.) Greene | 45 imagini |
| Agrimonia gryposepala Wallr. | 348 imagini |
| Agrimonia striata Michx. | 18 imagini |
| Agropyron cristatum (L.) Gaertn. | 127 imagini |
| Agrostemma githago L. | 4257 imagini |
| Agrostis capillaris L. | 1847 imagini |
| Agrostis exarata Trin. | 11 imagini |
| Agrostis gigantea Roth | 165 imagini |
| Agrostis mertensii Trin. | 10 imagini |
| Agrostis microphylla Steud. | 2 imagini |
| Agrostis pallens Trin. | 4 imagini |
| Agrostis scabra Willd. | 2 imagini |
| Agrostis stolonifera L. | 402 imagini |
| Agrostis variabilis Rydb. | 1 imagini |
| Aira praecox L. | 113 imagini |
| Ajuga reptans L. | 22320 imagini |
| Alchemilla arvensis (L.) Scop. | 507 imagini |
| Alchemilla australis (Rydb.) Bomble | 63 imagini |
| Alchemilla monticola Opiz | 790 imagini |
| Alchemilla subcrenata Buser | 71 imagini |
| Alisma gramineum Lej. | 25 imagini |
| Alisma triviale Pursh | 35 imagini |
| Alliaria petiolata (M.Bieb.) Cavara & Grande | 31749 imagini |
| Allium acuminatum Hook. | 56 imagini |
| Allium amplectens Torr. | 31 imagini |
| Allium cernuum Roth | 242 imagini |
| Allium crenulatum Wiegand | 20 imagini |
| Allium geyeri S.Watson | 3 imagini |
| Allium schoenoprasum L. | 4730 imagini |
| Allium stellatum Nutt. ex Ker Gawl. | 19 imagini |
| Allium validum S.Watson | 49 imagini |
| Allotropa virgata Torr. & A.Gray | 10 imagini |
| Alnus alnobetula (Ehrh.) K.Koch | 1771 imagini |
| Alnus incana (L.) Moench | 2654 imagini |
| Alnus rubra Bong. | 47 imagini |
| Alopecurus aequalis Sobol. | 137 imagini |
| Alopecurus arundinaceus Poir. | 36 imagini |
| Alopecurus carolinianus Walter | 4 imagini |
| Alopecurus geniculatus L. | 131 imagini |
| Alopecurus magellanicus Lam. | 12 imagini |
| Alopecurus myosuroides Huds. | 576 imagini |
| Alopecurus pratensis L. | 2940 imagini |
| Alyssum alyssoides (L.) L. | 1146 imagini |
| Alyssum desertorum Stapf | 24 imagini |
| Amaranthus albus L. | 522 imagini |
| Amaranthus blitoides S.Watson | 521 imagini |
| Amaranthus blitum L. | 2373 imagini |
| Amaranthus californicus (Moq.) S.Watson | 12 imagini |
| Amaranthus hybridus L. | 1444 imagini |
| Amaranthus hypochondriacus L. | 1239 imagini |
| Amaranthus powellii S.Watson | 89 imagini |
| Amaranthus retroflexus L. | 8544 imagini |
| Amaranthus spinosus L. | 1365 imagini |
| Amberboa moschata (L.) DC. | 7 imagini |
| Ambrosia acanthicarpa Hook. | 63 imagini |
| Ambrosia artemisiifolia L. | 5024 imagini |
| Ambrosia chamissonis Greene | 136 imagini |
| Ambrosia psilostachya DC. | 402 imagini |
| Ambrosia trifida L. | 1061 imagini |
| Amelanchier alnifolia (Nutt.) Nutt. ex M.Roem. | 764 imagini |
| Amelanchier cusickii Fernald | 7 imagini |
| Ammannia coccinea Rottb. | 48 imagini |
| Ammannia robusta Heer & Regel | 7 imagini |
| Amphicarpaea bracteata (L.) Fernald | 446 imagini |
| Amsinckia menziesii (Lehm.) A.Nelson & J.F.Macbr. | 224 imagini |
| Anaphalis margaritacea (L.) Benth. & Hook.f. | 1339 imagini |
| Anchusa arvensis (L.) M.Bieb. | 2818 imagini |
| Anchusa azurea Mill. | 3301 imagini |
| Anchusa officinalis L. | 5119 imagini |
| Andromeda polifolia L. | 631 imagini |
| Andropogon gerardi Vitman | 183 imagini |
| Androsace laevigata (A.Gray) Wendelbo | 5 imagini |
| Androsace montana (A.Gray) Wendelbo | 1 imagini |
| Androsace occidentalis Pursh | 5 imagini |
| Androsace septentrionalis L. | 181 imagini |
| Anemonastrum canadense (L.) Mosyakin | 1019 imagini |
| Anemone cylindrica A.Gray | 14 imagini |
| Anemone lithophila Rydb. | 1 imagini |
| Anemone multifida Poir. | 117 imagini |
| Anemone parviflora Michx. | 15 imagini |
| Anemone virginiana L. | 377 imagini |
| Anemonoides quinquefolia (L.) Holub | 1311 imagini |
| Anethum graveolens L. | 2721 imagini |
| Angelica arguta Nutt. | 6 imagini |
| Angelica lucida L. | 51 imagini |
| Angelica pinnata S.Watson | 2 imagini |
| Anisocarpus madioides Nutt. | 16 imagini |
| Antennaria alpina (L.) Gaertn. | 30 imagini |
| Antennaria howellii Greene | 21 imagini |
| Antennaria lanata Greene | 10 imagini |
| Antennaria media Greene | 9 imagini |
| Antennaria microphylla Rydb. | 6 imagini |
| Antennaria monocephala DC. | 2 imagini |
| Antennaria neglecta Greene | 194 imagini |
| Antennaria parlinii Fernald | 24 imagini |
| Antennaria parvifolia Nutt. | 94 imagini |
| Antennaria plantaginifolia (L.) Hook. | 207 imagini |
| Antennaria rosea Greene | 5 imagini |
| Antennaria umbrinella Rydb. | 2 imagini |
| Anthemis arvensis L. | 4227 imagini |
| Anthemis cotula L. | 1671 imagini |
| Anthoxanthum aristatum Boiss. | 58 imagini |
| Anthoxanthum nitens (Weber) Y.Schouten & Veldkamp | 77 imagini |
| Anthoxanthum odoratum L. | 2434 imagini |
| Anthriscus caucalis M.Bieb. | 1821 imagini |
| Anthriscus cerefolium (L.) Hoffm. | 3256 imagini |
| Anthriscus sylvestris (L.) Hoffm. | 20034 imagini |
| Anticlea elegans (Pursh) Rydb. | 61 imagini |
| Antirrhinum majus L. | 15256 imagini |
| Apera interrupta (L.) P.Beauv. | 31 imagini |
| Apocynum androsaemifolium L. | 1066 imagini |
| Apocynum cannabinum L. | 1032 imagini |
| Aquilegia brevistyla Hook. | 1 imagini |
| Aquilegia canadensis L. | 2059 imagini |
| Aquilegia flavescens S.Watson | 18 imagini |
| Aquilegia formosa Fisch. ex DC. | 69 imagini |
| Aquilegia jonesii Parry | 2 imagini |
| Aquilegia vulgaris L. | 20915 imagini |
| Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz | 2 imagini |
| Arabidopsis thaliana (L.) Heynh. | 2162 imagini |
| Arabis caucasica Willd. | 775 imagini |
| Arabis hirsuta (L.) Scop. | 1567 imagini |
| Aralia hispida Vent. | 83 imagini |
| Aralia nudicaulis L. | 881 imagini |
| Arbutus menziesii Pursh | 793 imagini |
| Arceuthobium campylopodum Engelm. | 34 imagini |
| Arceuthobium douglasii Engelm. | 4 imagini |
| Arctium lappa L. | 10623 imagini |
| Arctium minus (Hill) Bernh. | 11828 imagini |
| Arctium tomentosum Mill. | 2177 imagini |
| Arctostaphylos × media Greene | 3 imagini |
| Arctostaphylos columbiana Piper | 26 imagini |
| Arctostaphylos uva-ursi (L.) Spreng. | 2095 imagini |
| Arctous alpina (L.) Nied. | 302 imagini |
| Arenaria serpyllifolia L. | 1517 imagini |
| Arethusa bulbosa L. | 42 imagini |
| Argentina anserina (L.) Rydb. | 5234 imagini |
| Arisaema triphyllum (L.) Schott | 2133 imagini |
| Armeria maritima (Mill.) Willd. | 6005 imagini |
| Armoracia rusticana G.Gaertn., B.Mey. & Scherb. | 295 imagini |
| Arnica angustifolia Vahl | 2 imagini |
| Arnica chamissonis Less. | 95 imagini |
| Arnica cordifolia Hook. | 222 imagini |
| Arnica fulgens Pursh | 6 imagini |
| Arnica gracilis Rydb. | 1 imagini |
| Arnica lanceolata Nutt. | 22 imagini |
| Arnica latifolia Bong. | 32 imagini |
| Arnica lonchophylla Greene | 7 imagini |
| Arnica mollis Hook. | 20 imagini |
| Arnica rydbergii Greene | 3 imagini |
| Arnica sororia Greene | 3 imagini |
| Arrhenatherum elatius (L.) P.Beauv. ex J.Presl & C.Presl | 2348 imagini |
| Artemisia abrotanum L. | 1445 imagini |
| Artemisia absinthium L. | 5127 imagini |
| Artemisia biennis Willd. | 145 imagini |
| Artemisia campestris L. | 1766 imagini |
| Artemisia cana Pursh | 31 imagini |
| Artemisia dracunculus L. | 2448 imagini |
| Artemisia frigida Willd. | 123 imagini |
| Artemisia ludoviciana Nutt. | 1211 imagini |
| Artemisia michauxiana Besser | 8 imagini |
| Artemisia pontica L. | 79 imagini |
| Artemisia suksdorfii Piper | 50 imagini |
| Artemisia tilesii Ledeb. | 7 imagini |
| Artemisia tridentata Nutt. | 349 imagini |
| Artemisia vulgaris L. | 17595 imagini |
| Aruncus dioicus (Walter) Fernald | 5111 imagini |
| Asarum canadense L. | 635 imagini |
| Asarum caudatum Lindl. | 179 imagini |
| Asclepias incarnata L. | 1198 imagini |
| Asclepias lanuginosa Nutt. | 5 imagini |
| Asclepias ovalifolia Decne. | 8 imagini |
| Asclepias speciosa Torr. | 742 imagini |
| Asclepias syriaca L. | 3966 imagini |
| Asclepias verticillata L. | 188 imagini |
| Asclepias viridiflora Raf. | 215 imagini |
| Asparagus officinalis L. | 3265 imagini |
| Asperugo procumbens L. | 460 imagini |
| Asplenium adulterinum Milde | 23 imagini |
| Asplenium trichomanes L. | 6200 imagini |
| Asplenium viride Huds. | 567 imagini |
| Aster alpinus L. | 3469 imagini |
| Astragalus alpinus L. | 393 imagini |
| Astragalus canadensis L. | 46 imagini |
| Astragalus crassicarpus Nutt. | 71 imagini |
| Astragalus lotiflorus Hook. | 8 imagini |
| Astragalus missouriensis Nutt. | 42 imagini |
| Astragalus purshii Douglas ex G.Don | 10 imagini |
| Astragalus racemosus Pursh | 24 imagini |
| Athysanus pusillus (Hook.) Greene | 1 imagini |
| Atocion armeria (L.) Raf. | 2986 imagini |
| Atriplex argentea Nutt. | 3 imagini |
| Atriplex canescens (Pursh) Nutt. | 163 imagini |
| Atriplex glabriuscula Edmondston | 89 imagini |
| Atriplex hortensis L. | 1124 imagini |
| Atriplex micrantha Ledeb. | 66 imagini |
| Atriplex oblongifolia Waldst. & Kit. | 21 imagini |
| Atriplex patula L. | 731 imagini |
| Atriplex prostrata Boucher ex DC. | 1379 imagini |
| Atriplex rosea L. | 40 imagini |
| Avena fatua L. | 2771 imagini |
| Avena sativa L. | 3844 imagini |
| Avenella flexuosa (L.) Drejer | 501 imagini |
| Avenula pubescens (Huds.) Dumort. | 132 imagini |
| Azolla caroliniana Willd. | 14 imagini |
| Azolla filiculoides Lam. | 370 imagini |
| Bacopa rotundifolia (Michx.) Wettst. | 6 imagini |
| Balsamorhiza deltoidea Nutt. | 6 imagini |
| Barbarea orthoceras Ledeb. | 559 imagini |
| Barbarea verna (Mill.) Asch. | 1561 imagini |
| Barbarea vulgaris W.T.Aiton | 1241 imagini |
| Bassia hyssopifolia (Pall.) Kuntze | 36 imagini |
| Bassia scoparia (L.) A.J.Scott | 444 imagini |
| Beckmannia syzigachne (Steud.) Fernald | 17 imagini |
| Bellis perennis L. | 14694 imagini |
| Berberis aquifolium Pursh | 16667 imagini |
| Berberis nervosa Pursh | 18 imagini |
| Berberis repens Lindl. | 1788 imagini |
| Berberis vulgaris L. | 5442 imagini |
| Berteroa incana (L.) DC. | 5148 imagini |
| Berula erecta (Huds.) Coville | 830 imagini |
| Betula × caerulea Blanch. | 3 imagini |
| Betula glandulosa Michx. | 10 imagini |
| Betula occidentalis Hook. | 42 imagini |
| Betula papyrifera Marshall | 501 imagini |
| Betula pendula Roth | 11341 imagini |
| Betula pubescens Ehrh. | 5793 imagini |
| Betula pumila L. | 10 imagini |
| Bidens cernua L. | 477 imagini |
| Bidens frondosa L. | 2885 imagini |
| Bidens tripartita L. | 1131 imagini |
| Bidens vulgata Greene | 70 imagini |
| Bistorta bistortoides (Pursh) Small | 1 imagini |
| Bistorta vivipara (L.) Delarbre | 1325 imagini |
| Blechnum spicant (L.) Roth | 1930 imagini |
| Blitum bonus-henricus (L.) Rchb. | 1536 imagini |
| Blitum capitatum L. | 220 imagini |
| Blitum virgatum L. | 131 imagini |
| Boechera drummondii (A.Gray) Á.Löve & D.Löve | 3 imagini |
| Bolboschoenus fluviatilis (Torr.) Soják | 3 imagini |
| Bolboschoenus maritimus (L.) Palla | 795 imagini |
| Boltonia asteroides L'Hér. | 5 imagini |
| Borago officinalis L. | 20004 imagini |
| Botrychium lanceolatum (S.G.Gmel.) Ångstr. | 7 imagini |
| Botrychium lunaria (L.) Sw. | 540 imagini |
| Botrychium multifidum (S.G.Gmel.) Rupr. | 2 imagini |
| Botrychium simplex E.Hitchc. | 48 imagini |
| Botrychium virginianum (L.) Sw. | 221 imagini |
| Bouteloua curtipendula (Michx.) Torr. | 118 imagini |
| Bouteloua dactyloides (Nutt.) Columbus | 2 imagini |
| Bouteloua gracilis (Kunth) Lag. ex Griffiths | 53 imagini |
| Boykinia occidentalis Torr. & A.Gray | 6 imagini |
| Brasenia schreberi J.F.Gmel. | 12 imagini |
| Brassica juncea (L.) Czern. | 1481 imagini |
| Brassica napus L. | 9807 imagini |
| Brassica rapa L. | 3944 imagini |
| Brewerimitella breweri (A.Gray) R.A.Folk & Y.Okuyama | 39 imagini |
| Brewerimitella ovalis (Greene) R.A.Folk & Y.Okuyama | 8 imagini |
| Brickellia oblongifolia Nutt. | 3 imagini |
| Briza maxima L. | 2057 imagini |
| Briza minor L. | 339 imagini |
| Brodiaea coronaria (Salisb.) Jeps. | 18 imagini |
| Bromus arvensis L. | 152 imagini |
| Bromus carinatus Hook. & Arn. | 29 imagini |
| Bromus catharticus Vahl | 426 imagini |
| Bromus commutatus Schrad. | 103 imagini |
| Bromus diandrus Roth | 1372 imagini |
| Bromus erectus Huds. | 1131 imagini |
| Bromus hordeaceus L. | 3065 imagini |
| Bromus inermis Leyss. | 796 imagini |
| Bromus kalmii A.Gray | 1 imagini |
| Bromus lanceolatus Roth | 76 imagini |
| Bromus latiglumis (Shear) Hitchc. | 2 imagini |
| Bromus marginatus Nees ex Steud. | 1 imagini |
| Bromus pubescens Muhl. ex Willd. | 5 imagini |
| Bromus racemosus L. | 192 imagini |
| Bromus rigidus Roth | 14 imagini |
| Bromus secalinus L. | 237 imagini |
| Bromus sitchensis Trin. | 9 imagini |
| Bromus squarrosus L. | 125 imagini |
| Bromus sterilis L. | 2884 imagini |
| Bromus tectorum L. | 446 imagini |
| Bromus vulgaris (Hook.) Shear | 1 imagini |
| Buddleja davidii Franch. | 17138 imagini |
| Buglossoides arvensis (L.) I.M.Johnst. | 1175 imagini |
| Bunias orientalis L. | 2579 imagini |
| Bupleurum americanum J.M.Coult. & Rose | 1 imagini |
| Butomus umbellatus L. | 1677 imagini |
| Cacaliopsis nardosmia (A.Gray) A.Gray | 11 imagini |
| Cakile edentula (Bigelow) Hook. | 242 imagini |
| Cakile maritima Scop. | 6269 imagini |
| Calamagrostis arenaria (L.) Roth | 1653 imagini |
| Calamagrostis breviligulata (Fernald) Saarela | 49 imagini |
| Calamagrostis canadensis (Michx.) P.Beauv. | 4 imagini |
| Calamagrostis epigejos (L.) Roth | 3077 imagini |
| Calamagrostis purpurea (Trin.) Trin. | 25 imagini |
| Calamagrostis sesquiflora (Trin.) Tzvelev | 4 imagini |
| Calamagrostis stricta (Timm) Koeler | 30 imagini |
| Calandrinia ciliata (Ruiz & Pav.) DC. | 34 imagini |
| Calendula officinalis L. | 15693 imagini |
| Calla palustris L. | 1442 imagini |
| Callitriche hamulata Kütz. ex W.D.J.Koch | 11 imagini |
| Callitriche hermaphroditica L. | 7 imagini |
| Callitriche heterophylla Pursh | 3 imagini |
| Callitriche marginata Torr. | 8 imagini |
| Callitriche palustris L. | 388 imagini |
| Callitriche stagnalis Scop. | 678 imagini |
| Callitropsis nootkatensis (D.Don) Oerst. | 537 imagini |
| Calluna vulgaris (L.) Hull | 8768 imagini |
| Calochortus apiculatus Baker | 28 imagini |
| Calochortus lyallii Baker | 15 imagini |
| Calochortus macrocarpus Douglas | 73 imagini |
| Calopogon tuberosus (L.) Britton, Sterns & Poggenb. | 77 imagini |
| Caltha leptosepala DC. | 149 imagini |
| Caltha palustris L. | 10883 imagini |
| Calypso bulbosa (L.) Oakes | 445 imagini |
| Calyptridium umbellatum (Torr.) Greene | 93 imagini |
| Calystegia sepium (L.) R.Br. | 9869 imagini |
| Calystegia silvatica (Kit.) Griseb. | 2077 imagini |
| Calystegia soldanella (L.) R.Br. | 1949 imagini |
| Camassia leichtlinii (Baker) S.Watson | 783 imagini |
| Camassia quamash (Pursh) Greene | 808 imagini |
| Camelina alyssum (Mill.) Thell. | 3 imagini |
| Camelina microcarpa Andrz. ex DC. | 112 imagini |
| Camelina sativa (L.) Crantz | 224 imagini |
| Campanula lactiflora M.Bieb. | 484 imagini |
| Campanula lasiocarpa Cham. | 14 imagini |
| Campanula medium L. | 3021 imagini |
| Campanula persicifolia L. | 10584 imagini |
| Campanula rapunculoides L. | 5588 imagini |
| Campanula trachelium L. | 10129 imagini |
| Capnoides sempervirens (L.) Borkh. | 117 imagini |
| Capsella bursa-pastoris (L.) Medik. | 10086 imagini |
| Cardamine angulata Hook. | 8 imagini |
| Cardamine bellidifolia L. | 27 imagini |
| Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb. | 26 imagini |
| Cardamine flexuosa With. | 5418 imagini |
| Cardamine hirsuta L. | 4067 imagini |
| Cardamine nuttallii Greene | 56 imagini |
| Cardamine oligosperma Nutt. | 53 imagini |
| Cardamine parviflora L. | 1941 imagini |
| Cardamine pensylvanica Muhl. ex Willd. | 5 imagini |
| Cardamine polemonioides Rouy | 1 imagini |
| Cardamine pratensis L. | 17212 imagini |
| Carduus acanthoides L. | 3836 imagini |
| Carduus crispus L. | 792 imagini |
| Carduus nutans L. | 4934 imagini |
| Carex amplifolia Boott | 1 imagini |
| Carex aquatilis Wahlenb. | 21 imagini |
| Carex arcta Boott | 6 imagini |
| Carex atherodes Spreng. | 5 imagini |
| Carex atrofusca Schkuhr | 100 imagini |
| Carex aurea Nutt. | 18 imagini |
| Carex bicolor Bellardi ex All. | 60 imagini |
| Carex bigelowii Torr. ex Schwein. | 23 imagini |
| Carex brunnescens (Pers.) Poir. | 41 imagini |
| Carex buxbaumii Wahlenb. | 72 imagini |
| Carex canescens L. | 136 imagini |
| Carex capillaris L. | 51 imagini |
| Carex capitata Sol. | 1 imagini |
| Carex chordorrhiza L.f. | 38 imagini |
| Carex comosa Boott | 42 imagini |
| Carex crinita Lam. | 76 imagini |
| Carex cumulata (L.H.Bailey) Mack. | 1 imagini |
| Carex deweyana Schwein. | 7 imagini |
| Carex diandra Schrank | 81 imagini |
| Carex disperma Dewey | 3 imagini |
| Carex eburnea Boott | 27 imagini |
| Carex echinata Murray | 302 imagini |
| Carex emoryi Dewey | 8 imagini |
| Carex filifolia Nutt. | 8 imagini |
| Carex flava L. | 309 imagini |
| Carex garberi Fernald | 1 imagini |
| Carex glacialis Mack. | 53 imagini |
| Carex gracillima Schwein. | 24 imagini |
| Carex granularis Muhl. ex Willd. | 12 imagini |
| Carex heleonastes Ehrh. ex L.f. | 21 imagini |
| Carex hoodii Boott | 3 imagini |
| Carex hystericina Muhl. ex Willd. | 32 imagini |
| Carex inops L.H.Bailey | 1 imagini |
| Carex intumescens Rudge | 116 imagini |
| Carex lachenalii Schkuhr | 46 imagini |
| Carex lacustris Willd. | 15 imagini |
| Carex laeviconica Dewey | 3 imagini |
| Carex laeviculmis Meinsh. | 3 imagini |
| Carex lasiocarpa Ehrh. | 52 imagini |
| Carex lenticularis Michx. | 5 imagini |
| Carex leporina L. | 307 imagini |
| Carex leptopoda Mack. | 4 imagini |
| Carex limosa L. | 117 imagini |
| Carex livida (Wahlenb.) Willd. | 6 imagini |
| Carex luzulina Olney | 8 imagini |
| Carex lyngbyei Hornem. | 8 imagini |
| Carex macrocephala Willd. ex Spreng. | 8 imagini |
| Carex magellanica Lam. | 67 imagini |
| Carex maritima Gunnerus | 32 imagini |
| Carex meadii Dewey | 6 imagini |
| Carex mertensii J.D.Prescott ex Bong. | 5 imagini |
| Carex michauxiana Boeckeler | 3 imagini |
| Carex microglochin Wahlenb. | 77 imagini |
| Carex microptera Mack. | 5 imagini |
| Carex myosuroides Vill. | 42 imagini |
| Carex norvegica Retz. | 21 imagini |
| Carex obtusata Lilj. | 5 imagini |
| Carex oederi Retz. | 310 imagini |
| Carex oligosperma Michx. | 8 imagini |
| Carex paleacea Schreb. ex Wahlenb. | 8 imagini |
| Carex pauciflora Lightf. | 91 imagini |
| Carex paysonis Clokey | 4 imagini |
| Carex pedunculata Muhl. ex Willd. | 22 imagini |
| Carex pensylvanica Lam. | 93 imagini |
| Carex phaeocephala Piper | 1 imagini |
| Carex prairea Dewey ex Alph.Wood | 2 imagini |
| Carex praticola Rydb. | 1 imagini |
| Carex pseudocyperus L. | 476 imagini |
| Carex radiata (Wahlenb.) Small | 37 imagini |
| Carex rariflora (Wahlenb.) Sm. | 2 imagini |
| Carex raynoldsii Dewey | 1 imagini |
| Carex retrorsa Schwein. | 12 imagini |
| Carex rosea Willd. | 1 imagini |
| Carex rostrata Stokes | 347 imagini |
| Carex rupestris All. | 51 imagini |
| Carex sartwellii Dewey | 4 imagini |
| Carex scirpoidea Michx. | 2 imagini |
| Carex simpliciuscula Wahlenb. | 10 imagini |
| Carex spectabilis Dewey | 5 imagini |
| Carex sprengelii Dewey ex Spreng. | 7 imagini |
| Carex sterilis Willd. | 3 imagini |
| Carex stipata Muhl. ex Willd. | 63 imagini |
| Carex subspathacea Wormsk. ex Hornem. | 5 imagini |
| Carex supina Willd. ex Wahlenb. | 2 imagini |
| Carex tenera Dewey | 8 imagini |
| Carex tenuiflora Wahlenb. | 2 imagini |
| Carex tumulicola Mack. | 2 imagini |
| Carex utriculata Boott | 8 imagini |
| Carex vaginata Tausch | 64 imagini |
| Carex vallicola Dewey | 2 imagini |
| Carex vesicaria L. | 316 imagini |
| Carex vulpinoidea Michx. | 132 imagini |
| Carthamus tinctorius L. | 993 imagini |
| Carum carvi L. | 1474 imagini |
| Cassiope mertensiana (Bong.) G.Don | 18 imagini |
| Cassiope tetragona (L.) D.Don | 6 imagini |
| Castilleja ambigua Hook. & Arn. | 2 imagini |
| Castilleja attenuata (A.Gray) T.I.Chuang & Heckard | 4 imagini |
| Castilleja coccinea (L.) Spreng. | 109 imagini |
| Castilleja cusickii Greenm. | 17 imagini |
| Castilleja elegans Malte | 4 imagini |
| Castilleja hispida Benth. | 44 imagini |
| Castilleja levisecta Greenm. | 6 imagini |
| Castilleja miniata Douglas ex Benth. | 391 imagini |
| Castilleja minor (A.Gray) A.Gray | 38 imagini |
| Castilleja occidentalis Torr. | 22 imagini |
| Castilleja parviflora Bong. | 106 imagini |
| Castilleja rhexiifolia Rydb. | 11 imagini |
| Castilleja rupicola Piper ex Fernald | 17 imagini |
| Castilleja septentrionalis Lindl. | 27 imagini |
| Castilleja sessiliflora Pursh | 14 imagini |
| Castilleja thompsonii Pennell | 9 imagini |
| Catabrosa aquatica (L.) P.Beauv. | 74 imagini |
| Caulophyllum thalictroides (L.) Michx. | 471 imagini |
| Ceanothus herbaceus Raf. | 31 imagini |
| Ceanothus sanguineus Pursh | 14 imagini |
| Ceanothus velutinus Douglas ex Hook. | 104 imagini |
| Celastrus scandens L. | 999 imagini |
| Celtis occidentalis L. | 3885 imagini |
| Cenchrus longispinus (Hack.) Fernald | 81 imagini |
| Centaurea × gerstlaueri Erdner | 1 imagini |
| Centaurea cyanus L. | 17543 imagini |
| Centaurea diffusa Lam. | 231 imagini |
| Centaurea jacea L. | 14536 imagini |
| Centaurea melitensis L. | 815 imagini |
| Centaurea montana L. | 9558 imagini |
| Centaurea nigra L. | 8473 imagini |
| Centaurea nigrescens Willd. | 893 imagini |
| Centaurea scabiosa L. | 8959 imagini |
| Centaurea solstitialis L. | 1339 imagini |
| Centaurea stoebe L. | 926 imagini |
| Centaurium erythraea Rafn | 8220 imagini |
| Cephalanthera austiniae (A.Gray) A.Heller | 69 imagini |
| Cerastium alpinum L. | 1373 imagini |
| Cerastium beeringianum Cham. & Schltdl. | 1 imagini |
| Cerastium glomeratum Thuill. | 4694 imagini |
| Cerastium holosteoides Fr. | 11 imagini |
| Cerastium nutans Raf. | 9 imagini |
| Cerastium pumilum Curtis | 421 imagini |
| Cerastium semidecandrum L. | 490 imagini |
| Cerastium tomentosum L. | 6750 imagini |
| Ceratophyllum demersum L. | 332 imagini |
| Chaenorhinum minus (L.) Lange | 733 imagini |
| Chaerophyllum temulum L. | 6347 imagini |
| Chamaedaphne calyculata (L.) Moench | 172 imagini |
| Chamaerhodos erecta (L.) Bunge | 1 imagini |
| Chasmanthium latifolium (Michx.) H.O.Yates | 430 imagini |
| Chelidonium majus L. | 26718 imagini |
| Chelone glabra L. | 444 imagini |
| Chenopodiastrum murale (L.) S.Fuentes, Uotila & Borsch | 1434 imagini |
| Chenopodium album L. | 14984 imagini |
| Chenopodium berlandieri Moq. | 49 imagini |
| Chenopodium betaceum Andrz. | 9 imagini |
| Chenopodium ficifolium Sm. | 1635 imagini |
| Chenopodium pratericola Rydb. | 18 imagini |
| Cherleria obtusiloba (Rydb.) A.J.Moore & Dillenb. | 18 imagini |
| Chimaphila umbellata (L.) W.P.C.Barton | 136 imagini |
| Chondrilla juncea L. | 2004 imagini |
| Chorispora tenella (Pall.) DC. | 224 imagini |
| Chrysanthemum arcticum L. | 6 imagini |
| Cichorium intybus L. | 19882 imagini |
| Cicuta bulbifera L. | 34 imagini |
| Cicuta douglasii (DC.) J.M.Coult. & Rose | 1 imagini |
| Cicuta maculata L. | 356 imagini |
| Cicuta virosa L. | 550 imagini |
| Circaea alpina L. | 273 imagini |
| Circaea canadensis (L.) Hill | 48 imagini |
| Cirsium arvense (L.) Scop. | 16706 imagini |
| Cirsium brevistylum Cronquist | 66 imagini |
| Cirsium discolor (Muhl. ex Willd.) Spreng. | 224 imagini |
| Cirsium edule Nutt. | 38 imagini |
| Cirsium flodmanii Arthur | 9 imagini |
| Cirsium foliosum DC. | 27 imagini |
| Cirsium hookerianum Nutt. | 13 imagini |
| Cirsium muticum Michx. | 72 imagini |
| Cirsium palustre (L.) Scop. | 4382 imagini |
| Cirsium scariosum Nutt. | 7 imagini |
| Cirsium undulatum Spreng. | 127 imagini |
| Cirsium vulgare (Savi) Ten. | 21041 imagini |
| Cladanthus mixtus (L.) Chevall. | 397 imagini |
| Cladium mariscoides (Muhl.) Torr. | 3 imagini |
| Clarkia amoena (Lehm.) A.Nelson & J.F.Macbr. | 1299 imagini |
| Clarkia pulchella Pursh | 54 imagini |
| Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr. | 11 imagini |
| Clarkia rhomboidea Douglas | 64 imagini |
| Claytonia lanceolata Pursh | 39 imagini |
| Claytonia megarhiza (A.Gray) Parry ex S.Watson | 4 imagini |
| Claytonia parviflora Douglas | 51 imagini |
| Claytonia perfoliata Donn ex Willd. | 3417 imagini |
| Claytonia rubra (Howell) Tidestr. | 72 imagini |
| Claytonia sibirica L. | 1060 imagini |
| Clematis ligusticifolia Nutt. | 94 imagini |
| Clematis occidentalis (Hornem.) DC. | 61 imagini |
| Clematis tangutica (Maxim.) Korsh. | 664 imagini |
| Clematis virginiana L. | 876 imagini |
| Clematis vitalba L. | 19416 imagini |
| Cleomella serrulata (Pursh) Roalson & J.C.Hall | 75 imagini |
| Clinopodium glabellum (Michx.) Kuntze | 14 imagini |
| Clinopodium menthifolium (Host) Merino | 41 imagini |
| Clinopodium vulgare L. | 7819 imagini |
| Clintonia borealis (Aiton) Raf. | 749 imagini |
| Clintonia uniflora (Menzies ex Schult. & Schult.f.) Kunth | 11 imagini |
| Cochlearia groenlandica L. | 15 imagini |
| Coleanthus subtilis (Tratt.) Seidel ex Roem. & Schult. | 64 imagini |
| Collinsia grandiflora Douglas ex Lindl. | 4 imagini |
| Collinsia parviflora Douglas ex Lindl. | 48 imagini |
| Collomia grandiflora Douglas ex Lindl. | 331 imagini |
| Collomia heterophylla Hook. | 12 imagini |
| Collomia linearis Nutt. | 39 imagini |
| Comandra umbellata (L.) Nutt. | 102 imagini |
| Comarum palustre L. | 1106 imagini |
| Comastoma tenellum (Rottb.) Toyok. | 78 imagini |
| Conium maculatum L. | 8187 imagini |
| Conopholis americana (L.) Wallr. | 336 imagini |
| Conringia orientalis (L.) C.Presl | 4 imagini |
| Convallaria majalis L. | 7619 imagini |
| Convolvulus arvensis L. | 17654 imagini |
| Coptis trifolia (L.) Salisb. | 263 imagini |
| Corallorhiza maculata Raf. | 322 imagini |
| Corallorhiza mertensiana Bong. | 117 imagini |
| Corallorhiza striata Lindl. | 137 imagini |
| Corallorhiza trifida Châtel. | 199 imagini |
| Coreopsis lanceolata L. | 3016 imagini |
| Coreopsis tinctoria Nutt. | 3275 imagini |
| Corispermum americanum (Nutt.) Nutt. | 2 imagini |
| Corispermum pallasii Steven | 103 imagini |
| Cornus alternifolia L.f. | 330 imagini |
| Cornus canadensis L. | 1458 imagini |
| Cornus nuttallii Audubon ex Torr. & A.Gray | 116 imagini |
| Cornus racemosa Lam. | 504 imagini |
| Cornus rugosa Lam. | 243 imagini |
| Cornus sericea L. | 7456 imagini |
| Cornus suecica L. | 686 imagini |
| Cornus unalaschkensis Ledeb. | 9 imagini |
| Corrigiola litoralis L. | 384 imagini |
| Corydalis aurea Willd. | 103 imagini |
| Corydalis scouleri Hook. | 31 imagini |
| Corylus americana Walter | 71 imagini |
| Corylus cornuta Marshall | 1474 imagini |
| Corynephorus canescens (L.) P.Beauv. | 417 imagini |
| Cota tinctoria (L.) J.Gay | 2593 imagini |
| Cotoneaster acutifolius Turcz. | 901 imagini |
| Cotoneaster bullatus Bois | 776 imagini |
| Cotoneaster coriaceus Franch. | 6119 imagini |
| Cotoneaster dammeri C.K.Schneid. | 2365 imagini |
| Cotoneaster dielsianus E.Pritz. | 102 imagini |
| Cotoneaster divaricatus Rehder & E.H.Wilson | 549 imagini |
| Cotoneaster franchetii Bois | 4007 imagini |
| Cotoneaster horizontalis Decne. | 5776 imagini |
| Cotoneaster rehderi Pojark. | 12 imagini |
| Cotoneaster salicifolius Franch. | 1686 imagini |
| Cotoneaster simonsii Baker | 69 imagini |
| Cotoneaster sternianus (Turrill) Boom | 6 imagini |
| Cotula coronopifolia L. | 512 imagini |
| Crassula aquatica (L.) Schönland | 7 imagini |
| Crassula connata (Ruiz & Pav.) A.Berger | 4 imagini |
| Crassula tillaea Lest.-Garl. | 554 imagini |
| Crataegus chrysocarpa Ashe | 8 imagini |
| Crataegus douglasii Lindl. | 432 imagini |
| Crataegus macracantha Lodd. ex Loudon | 7 imagini |
| Crataegus monogyna Jacq. | 25232 imagini |
| Crataegus succulenta Schrad. ex Link | 15 imagini |
| Crepis capillaris (L.) Wallr. | 9971 imagini |
| Crepis intermedia A.Gray | 3 imagini |
| Crepis modocensis Greene | 6 imagini |
| Crepis nicaeensis Balb. | 35 imagini |
| Crepis occidentalis Nutt. | 45 imagini |
| Crepis tectorum L. | 411 imagini |
| Crepis vesicaria L. | 3345 imagini |
| Crocanthemum bicknellii (Fernald) Janch. | 3 imagini |
| Crocidium multicaule Hook. | 19 imagini |
| Cryptantha minima Rydb. | 9 imagini |
| Cryptotaenia canadensis (L.) DC. | 260 imagini |
| Cuscuta approximata Bab. | 39 imagini |
| Cuscuta campestris Yunck. | 614 imagini |
| Cuscuta cephalanthi Engelm. | 3 imagini |
| Cuscuta epilinum Weihe | 14 imagini |
| Cuscuta epithymum (L.) L. | 1183 imagini |
| Cuscuta gronovii Willd. ex Schult. | 4 imagini |
| Cuscuta pentagona Engelm. | 12 imagini |
| Cyclachaena xanthiifolia (Nutt.) Fresen. | 104 imagini |
| Cymbalaria muralis G.Gaertn., B.Mey. & Scherb. | 1875 imagini |
| Cymopterus glomeratus (Nutt.) DC. | 2 imagini |
| Cynodon dactylon (L.) Pers. | 2566 imagini |
| Cynoglossum officinale L. | 3339 imagini |
| Cynosurus cristatus L. | 813 imagini |
| Cynosurus echinatus L. | 641 imagini |
| Cyperus eragrostis Lam. | 2486 imagini |
| Cyperus esculentus L. | 841 imagini |
| Cyperus squarrosus L. | 27 imagini |
| Cyperus strigosus L. | 299 imagini |
| Cyperus subsquarrosus (Muhl.) Bauters | 160 imagini |
| Cypripedium acaule Aiton | 923 imagini |
| Cypripedium candidum Muhl. ex Willd. | 44 imagini |
| Cypripedium montanum Douglas ex Lindl. | 100 imagini |
| Cypripedium parviflorum Salisb. | 313 imagini |
| Cypripedium passerinum Richardson | 14 imagini |
| Cypripedium reginae Walter | 213 imagini |
| Cystopteris fragilis (L.) Bernh. | 1143 imagini |
| Cystopteris montana (Lam.) Bernh. | 108 imagini |
| Cytisus scoparius (L.) Link | 12034 imagini |
| Dactylis glomerata L. | 10759 imagini |
| Dactylorhiza viridis (L.) R.M.Bateman, Pridgeon & M.W.Chase | 894 imagini |
| Dalea candida Willd. | 10 imagini |
| Dalea purpurea Vent. | 247 imagini |
| Dalea villosa (Nutt.) Spreng. | 3 imagini |
| Danthonia californica Bol. | 18 imagini |
| Danthonia decumbens (L.) DC. | 106 imagini |
| Danthonia intermedia Vasey | 2 imagini |
| Danthonia unispicata (Thurb.) Munro ex Macoun | 21 imagini |
| Daphne laureola L. | 3980 imagini |
| Daphne mezereum L. | 4505 imagini |
| Darlingtonia californica Torr. | 205 imagini |
| Dasiphora fruticosa (L.) Rydb. | 6662 imagini |
| Daucus carota L. | 25920 imagini |
| Daucus pusillus Michx. | 204 imagini |
| Delphinium ajacis L. | 6465 imagini |
| Delphinium bicolor Nutt. | 10 imagini |
| Delphinium carolinianum Walter | 158 imagini |
| Delphinium elatum L. | 4788 imagini |
| Delphinium glareosum Greene | 4 imagini |
| Delphinium menziesii DC. | 59 imagini |
| Delphinium nuttallianum Pritz. ex Walp. | 173 imagini |
| Deschampsia cespitosa (L.) P.Beauv. | 499 imagini |
| Deschampsia elongata (Hook.) Munro | 3 imagini |
| Descurainia pinnata (Walter) Britton | 160 imagini |
| Descurainia sophia (L.) Webb ex Prantl | 809 imagini |
| Dianthus armeria L. | 2558 imagini |
| Dianthus barbatus L. | 11292 imagini |
| Dianthus deltoides L. | 4268 imagini |
| Diapensia lapponica L. | 37 imagini |
| Dicentra formosa (Andrews) Walp. | 316 imagini |
| Dicentra uniflora Kellogg | 44 imagini |
| Dichanthelium scribnerianum (Nash) J.R.Thomas | 2 imagini |
| Diervilla lonicera Mill. | 663 imagini |
| Dieteria canescens (Pursh) Nutt. | 68 imagini |
| Digitalis lutea L. | 3061 imagini |
| Digitalis purpurea L. | 21541 imagini |
| Digitaria ischaemum (Schreb.) Muhl. | 49 imagini |
| Digitaria sanguinalis (L.) Scop. | 2254 imagini |
| Diplachne fusca (L.) P.Beauv. ex Roem. & Schult. | 44 imagini |
| Diplotaxis muralis (L.) DC. | 874 imagini |
| Dipsacus fullonum L. | 14210 imagini |
| Distichlis spicata (L.) Greene | 90 imagini |
| Doellingeria engelmannii (D.C.Eaton) Semple, Brouillet & G.A.Allen | 1 imagini |
| Doellingeria umbellata (Mill.) Nees | 457 imagini |
| Doronicum caucasicum M.Bieb. | 736 imagini |
| Doronicum pardalianches L. | 2046 imagini |
| Downingia elegans (Douglas ex Lindl.) Torr. | 6 imagini |
| Draba crassifolia Graham | 1 imagini |
| Draba fladnizensis Wulfen | 11 imagini |
| Draba glabella Pursh | 7 imagini |
| Draba incana L. | 28 imagini |
| Draba nemorosa L. | 83 imagini |
| Draba oligosperma Hook. | 6 imagini |
| Draba paysonii J.F.Macbr. | 5 imagini |
| Draba verna L. | 2743 imagini |
| Dracocephalum parviflorum Nutt. | 37 imagini |
| Drosera × obovata Mert. & W.D.J.Koch | 39 imagini |
| Drosera anglica Huds. | 295 imagini |
| Drosera intermedia Hayne | 428 imagini |
| Drosera linearis Goldie | 14 imagini |
| Drosera rotundifolia L. | 1540 imagini |
| Dryas drummondii Richardson ex Hook. | 35 imagini |
| Dryas integrifolia Vahl | 3 imagini |
| Drymocallis arguta (Pursh) Rydb. | 13 imagini |
| Dryopteris arguta (Kaulf.) Watt | 6 imagini |
| Dryopteris carthusiana (Vill.) H.P.Fuchs | 832 imagini |
| Dryopteris cristata (L.) A.Gray | 247 imagini |
| Dryopteris expansa (C.Presl) Fraser-Jenk. & Jermy | 109 imagini |
| Dryopteris filix-mas (L.) Schott | 6638 imagini |
| Dryopteris fragrans (L.) Schott | 31 imagini |
| Dryopteris marginalis (L.) A.Gray | 4 imagini |
| Dulichium arundinaceum (L.) Britton | 35 imagini |
| Dysphania atriplicifolia (Spreng.) G.Kadereit, Sukhor. & Uotila | 60 imagini |
| Dysphania botrys (L.) Mosyakin & Clemants | 116 imagini |
| Echinacea angustifolia DC. | 1578 imagini |
| Echinochloa crus-galli (L.) P.Beauv. | 2588 imagini |
| Echinochloa frumentacea Link | 13 imagini |
| Echinochloa muricata (P.Beauv.) Fernald | 42 imagini |
| Echinocystis lobata (Michx.) Torr. & A.Gray | 752 imagini |
| Echinops sphaerocephalus L. | 3161 imagini |
| Echium plantagineum L. | 7593 imagini |
| Echium vulgare L. | 35108 imagini |
| Elaeagnus angustifolia L. | 5140 imagini |
| Elaeagnus commutata Bernh. ex Rydb. | 229 imagini |
| Elatine triandra Schkuhr | 42 imagini |
| Eleocharis acicularis (L.) Roem. & Schult. | 58 imagini |
| Eleocharis atropurpurea (Retz.) J.Presl & C.Presl | 4 imagini |
| Eleocharis compressa Sull. | 16 imagini |
| Eleocharis erythropoda Steud. | 5 imagini |
| Eleocharis macrostachya Britton | 10 imagini |
| Eleocharis mamillata (H.Lindb.) H.Lindb. | 1 imagini |
| Eleocharis obtusa (Willd.) Schult. | 35 imagini |
| Eleocharis ovata (Roth) Roem. & Schult. | 44 imagini |
| Eleocharis palustris (L.) Roem. & Schult. | 671 imagini |
| Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer | 40 imagini |
| Eleocharis quinqueflora (Hartmann) O.Schwarz | 52 imagini |
| Eleocharis uniglumis (Link) Schult. | 28 imagini |
| Ellisia nyctelea (L.) L. | 57 imagini |
| Elodea canadensis Michx. | 246 imagini |
| Elodea nuttallii (Planch.) H.St.John | 81 imagini |
| Elsholtzia ciliata (Thunb.) Hyl. | 48 imagini |
| Elymus canadensis L. | 135 imagini |
| Elymus elymoides (Raf.) Swezey | 21 imagini |
| Elymus glaucus Buckley | 13 imagini |
| Elymus repens (L.) Gould | 658 imagini |
| Elymus sibiricus L. | 1 imagini |
| Elymus violaceus (Hornem.) J.Feilberg | 8 imagini |
| Elymus virginicus L. | 58 imagini |
| Empetrum nigrum L. | 1186 imagini |
| Epigaea repens L. | 170 imagini |
| Epilobium anagallidifolium Lam. | 185 imagini |
| Epilobium angustifolium L. | 17401 imagini |
| Epilobium brachycarpum C.Presl | 256 imagini |
| Epilobium ciliatum Raf. | 4358 imagini |
| Epilobium clavatum Trel. | 2 imagini |
| Epilobium glaberrimum Barbey | 13 imagini |
| Epilobium hallianum Hausskn. | 1 imagini |
| Epilobium hirsutum L. | 13324 imagini |
| Epilobium hornemannii Rchb. | 23 imagini |
| Epilobium lactiflorum Hausskn. | 18 imagini |
| Epilobium latifolium L. | 81 imagini |
| Epilobium leptophyllum Raf. | 8 imagini |
| Epilobium luteum Pursh | 26 imagini |
| Epilobium minutum Lindl. ex Lehm. | 13 imagini |
| Epilobium mirabile Trel. ex Piper | 3 imagini |
| Epilobium montanum L. | 3354 imagini |
| Epilobium obscurum Schreb. | 70 imagini |
| Epilobium oregonense Hausskn. | 4 imagini |
| Epilobium palustre L. | 417 imagini |
| Epilobium parviflorum Schreb. | 4147 imagini |
| Epipactis gigantea Douglas | 173 imagini |
| Epipactis helleborine (L.) Crantz | 6600 imagini |
| Equisetum × ferrissii Clute | 3 imagini |
| Equisetum × litorale Kühlew. ex Rupr. | 16 imagini |
| Equisetum arvense L. | 6383 imagini |
| Equisetum fluviatile L. | 825 imagini |
| Equisetum laevigatum A.Braun & Engelm. | 75 imagini |
| Equisetum palustre L. | 925 imagini |
| Equisetum pratense Ehrh. | 420 imagini |
| Equisetum scirpoides Michx. | 78 imagini |
| Equisetum sylvaticum L. | 2424 imagini |
| Equisetum variegatum Schleich. ex F.Weber & D.Mohr | 98 imagini |
| Eragrostis cilianensis (All.) Vignolo ex Janch. | 169 imagini |
| Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. | 5 imagini |
| Eragrostis mexicana (Hornem.) Link | 27 imagini |
| Eragrostis minor Host | 272 imagini |
| Eragrostis pectinacea (Michx.) Nees | 27 imagini |
| Eragrostis pilosa (L.) P.Beauv. | 54 imagini |
| Eragrostis spectabilis (Pursh) Steud. | 171 imagini |
| Erechtites hieraciifolius (L.) Raf. ex DC. | 1661 imagini |
| Eremogone capillaris (Poir.) Fenzl | 7 imagini |
| Eremopyrum triticeum (Gaertn.) Nevski | 10 imagini |
| Erigeron annuus (L.) Desf | 503 imagini |
| Erigeron aureus Greene | 11 imagini |
| Erigeron caespitosus Nutt. | 3 imagini |
| Erigeron canadensis L. | 13573 imagini |
| Erigeron compositus Pursh | 38 imagini |
| Erigeron divergens Torr. & A.Gray | 9 imagini |
| Erigeron flagellaris A.Gray | 2 imagini |
| Erigeron glabellus Nutt. | 116 imagini |
| Erigeron grandiflorus Hook. | 1 imagini |
| Erigeron humilis Graham | 6 imagini |
| Erigeron linearis (Hook.) Piper | 34 imagini |
| Erigeron lonchophyllus Hook. | 13 imagini |
| Erigeron peregrinus Greene | 45 imagini |
| Erigeron philadelphicus L. | 3376 imagini |
| Erigeron poliospermus A.Gray | 4 imagini |
| Erigeron pumilus Nutt. | 74 imagini |
| Erigeron speciosus (Lindl.) DC. | 1033 imagini |
| Erigeron strigosus Muhl. ex Willd. | 5062 imagini |
| Eriocoma hymenoides (Roem. & Schult.) Rydb. | 1 imagini |
| Eriocoma nelsonii (Scribn.) Romasch. | 1 imagini |
| Eriogonum cernuum Nutt. | 12 imagini |
| Eriogonum flavum Nutt. ex Benth. | 11 imagini |
| Eriogonum heracleoides Nutt. | 108 imagini |
| Eriogonum ovalifolium Nutt. | 151 imagini |
| Eriogonum pyrolifolium Hook. | 46 imagini |
| Eriogonum strictum Benth. | 41 imagini |
| Eriogonum umbellatum Torr. | 411 imagini |
| Eriophorum angustifolium Honck. | 2362 imagini |
| Eriophorum scheuchzeri Hoppe | 914 imagini |
| Eriophorum vaginatum L. | 900 imagini |
| Eriophorum viridicarinatum (Engelm.) Fernald | 2 imagini |
| Eriophyllum lanatum (Pursh) J.Forbes | 68 imagini |
| Erodium cicutarium (L.) L'Hér. | 13145 imagini |
| Eruca vesicaria (L.) Cav. | 4083 imagini |
| Erucastrum gallicum (Willd.) O.E.Schulz | 318 imagini |
| Eryngium aquaticum L. | 17 imagini |
| Eryngium planum L. | 2129 imagini |
| Erysimum × cheiri (L.) Crantz | 6442 imagini |
| Erysimum asperum (Nutt.) DC. | 110 imagini |
| Erysimum cheiranthoides L. | 1157 imagini |
| Erysimum repandum L. | 54 imagini |
| Erysimum virgatum Roth | 116 imagini |
| Erythranthe floribunda (Lindl.) G.L.Nesom | 9 imagini |
| Erythranthe guttata (DC.) G.L.Nesom | 877 imagini |
| Erythranthe lewisii (Pursh) G.L.Nesom & N.S.Fraga | 41 imagini |
| Erythranthe moschata (Douglas ex Lindl.) G.L.Nesom | 11 imagini |
| Erythranthe tilingii (Regel) G.L.Nesom | 3 imagini |
| Erythronium grandiflorum Pursh | 156 imagini |
| Erythronium montanum S.Watson | 59 imagini |
| Erythronium oregonum Applegate | 131 imagini |
| Erythronium revolutum Sm. | 117 imagini |
| Escobaria vivipara (Nutt.) Buxb. | 91 imagini |
| Euonymus occidentalis Nutt. ex Torr. | 29 imagini |
| Eupatorium cannabinum L. | 20620 imagini |
| Eupatorium perfoliatum L. | 905 imagini |
| Euphorbia agraria M.Bieb. | 5 imagini |
| Euphorbia cyparissias L. | 16317 imagini |
| Euphorbia exigua L. | 603 imagini |
| Euphorbia glyptosperma Engelm. | 36 imagini |
| Euphorbia helioscopia L. | 8761 imagini |
| Euphorbia lathyris L. | 9222 imagini |
| Euphorbia maculata L. | 785 imagini |
| Euphorbia marginata Pursh | 1392 imagini |
| Euphorbia myrsinites L. | 2203 imagini |
| Euphorbia peplus L. | 6847 imagini |
| Euphorbia saratoi Ardoino | 1 imagini |
| Euphorbia serpens Kunth | 516 imagini |
| Euphorbia virgata Waldst. & Kit. | 28 imagini |
| Euphrasia nemorosa (Pers.) Wallr. | 356 imagini |
| Eurybia conspicua (Lindl.) G.L.Nesom | 11 imagini |
| Eurybia macrophylla (L.) Cass. | 1522 imagini |
| Eurybia sibirica (L.) G.L.Nesom | 4 imagini |
| Euthamia graminifolia (L.) Nutt. | 720 imagini |
| Euthamia occidentalis Nutt. | 42 imagini |
| Eutrochium maculatum (L.) E.E.Lamont | 1353 imagini |
| Fagopyrum esculentum Moench | 6023 imagini |
| Fagopyrum tataricum (L.) Gaertn. | 199 imagini |
| Fallopia convolvulus (L.) Á.Löve | 1486 imagini |
| Fallopia scandens (L.) Holub | 27 imagini |
| Festuca bromoides L. | 216 imagini |
| Festuca filiformis Pourr. | 182 imagini |
| Festuca idahoensis Elmer | 3 imagini |
| Festuca microstachys Nutt. | 18 imagini |
| Festuca myuros L. | 312 imagini |
| Festuca occidentalis Hook. | 7 imagini |
| Festuca octoflora Walter | 10 imagini |
| Festuca ovina L. | 248 imagini |
| Festuca rubra L. | 382 imagini |
| Festuca trachyphylla (Hack.) Hack. | 18 imagini |
| Festuca viridula Vasey | 1 imagini |
| Festuca viviparoidea Krajina ex Pavlick | 6 imagini |
| Filago arvensis L. | 212 imagini |
| Filago germanica (L.) Huds. | 191 imagini |
| Filago pyramidata L. | 563 imagini |
| Floerkea proserpinacoides Willd. | 46 imagini |
| Foeniculum vulgare Mill. | 11306 imagini |
| Fragaria × ananassa (Duchesne ex Weston) Duchesne ex Rozier | 4279 imagini |
| Fragaria chiloensis (L.) Mill. | 358 imagini |
| Fragaria vesca L. | 11888 imagini |
| Fragaria virginiana Mill. | 417 imagini |
| Frangula alnus Mill. | 6138 imagini |
| Frangula purshiana (DC.) A.Gray ex J.G.Cooper | 16 imagini |
| Frasera albicaulis Griseb. | 6 imagini |
| Fraxinus latifolia Benth. | 217 imagini |
| Fraxinus pennsylvanica Marshall | 1213 imagini |
| Fritillaria affinis (Schult. & Schult.f.) Sealy | 18 imagini |
| Fritillaria camschatcensis (L.) Ker Gawl. | 43 imagini |
| Fritillaria pudica (Pursh) Spreng. | 55 imagini |
| Fumaria officinalis L. | 7708 imagini |
| Gagea serotina (L.) Ker Gawl. | 124 imagini |
| Gaillardia aristata Pursh | 2831 imagini |
| Galearis rotundifolia (Banks ex Pursh) R.M.Bateman | 6 imagini |
| Galeopsis bifida Boenn. | 548 imagini |
| Galeopsis ladanum L. | 687 imagini |
| Galeopsis speciosa Mill. | 1306 imagini |
| Galeopsis tetrahit L. | 9031 imagini |
| Galinsoga parviflora Cav. | 3347 imagini |
| Galinsoga quadriradiata Ruiz & Pav. | 4060 imagini |
| Galium aparine L. | 13372 imagini |
| Galium boreale L. | 1027 imagini |
| Galium kamtschaticum Steller ex Schult. & Schult.f. | 3 imagini |
| Galium labradoricum (Wiegand) Wiegand | 1 imagini |
| Galium mexicanum Kunth | 3 imagini |
| Galium oreganum Britton | 4 imagini |
| Galium palustre L. | 1834 imagini |
| Galium spurium L. | 31 imagini |
| Galium trifidum L. | 37 imagini |
| Galium triflorum Michx. | 222 imagini |
| Gaultheria hispidula (L.) Muhl. ex Bigelow | 70 imagini |
| Gaultheria humifusa (Graham) Rydb. | 25 imagini |
| Gaultheria procumbens L. | 1275 imagini |
| Gaultheria shallon Pursh | 955 imagini |
| Gaylussacia baccata (Wangenh.) K.Koch | 43 imagini |
| Gentiana affinis Griseb. | 35 imagini |
| Gentiana alba Muhl. ex J.McNab | 8 imagini |
| Gentiana algida Pall. | 22 imagini |
| Gentiana andrewsii Griseb. | 145 imagini |
| Gentiana calycosa Griseb. | 136 imagini |
| Gentiana douglasiana Bong. | 16 imagini |
| Gentiana fremontii Torr. | 5 imagini |
| Gentiana glauca Pall. | 5 imagini |
| Gentiana linearis Froel. | 73 imagini |
| Gentiana prostrata Haenke | 9 imagini |
| Gentiana puberulenta J.S.Pringle | 2 imagini |
| Gentiana sceptrum Griseb. | 5 imagini |
| Gentianella amarella (L.) Börner | 144 imagini |
| Gentianopsis crinita (Froel.) Ma | 59 imagini |
| Gentianopsis detonsa (Rottb.) Ma | 5 imagini |
| Gentianopsis virgata (Raf.) Holub | 14 imagini |
| Geocaulon lividum (Richardson) Fernald | 6 imagini |
| Geranium bicknellii Britton | 35 imagini |
| Geranium carolinianum L. | 1310 imagini |
| Geranium dissectum L. | 6336 imagini |
| Geranium erianthum DC. | 41 imagini |
| Geranium maculatum L. | 1461 imagini |
| Geranium molle L. | 8877 imagini |
| Geranium oreganum Howell | 14 imagini |
| Geranium pratense L. | 8651 imagini |
| Geranium pusillum L. | 9021 imagini |
| Geranium richardsonii Fisch. & Trautv. | 26 imagini |
| Geranium robertianum L. | 23630 imagini |
| Geranium viscosissimum Fisch. & C.A.Mey. | 106 imagini |
| Geum aleppicum Jacq. | 268 imagini |
| Geum canadense Jacq. | 110 imagini |
| Geum macrophyllum Willd. | 3770 imagini |
| Geum rivale L. | 3997 imagini |
| Geum rossii (R.Br.) Ser. | 29 imagini |
| Geum triflorum Pursh | 109 imagini |
| Gilia capitata Sims | 541 imagini |
| Gilia sinuata Douglas ex Benth. | 23 imagini |
| Githopsis specularioides Nutt. | 3 imagini |
| Glehnia littoralis (A.Gray) F.Schmidt ex Miq. | 1 imagini |
| Glyceria canadensis (Michx.) Trin. | 11 imagini |
| Glyceria declinata Bréb. | 31 imagini |
| Glyceria grandis S.Watson | 1 imagini |
| Glyceria leptostachya Buckley | 4 imagini |
| Glyceria maxima (Hartm.) Holmb. | 409 imagini |
| Glyceria striata (Lam.) Hitchc. | 39 imagini |
| Glycyrrhiza lepidota Pursh | 82 imagini |
| Gnaphalium palustre Nutt. | 35 imagini |
| Gnaphalium uliginosum L. | 1124 imagini |
| Goodyera oblongifolia Raf. | 197 imagini |
| Goodyera repens (L.) R.Br. | 335 imagini |
| Goodyera tesselata G.Lodd. | 25 imagini |
| Gratiola neglecta Torr. | 20 imagini |
| Grindelia hirsutula Hook. & Arn. | 117 imagini |
| Grindelia integrifolia DC. | 102 imagini |
| Grindelia squarrosa (Pursh) Dunal | 306 imagini |
| Gunnera tinctoria (Molina) Mirb. | 3120 imagini |
| Gutierrezia sarothrae (Pursh) Britton & Rusby | 70 imagini |
| Gymnocarpium disjunctum (Rupr.) Ching | 3 imagini |
| Gymnocarpium dryopteris (L.) Newman | 718 imagini |
| Gymnocarpium robertianum (Hoffm.) Newman | 293 imagini |
| Gypsophila acutifolia Steven ex Spreng. | 9 imagini |
| Gypsophila elegans M.Bieb. | 1269 imagini |
| Gypsophila paniculata L. | 1354 imagini |
| Gypsophila scorzonerifolia Ser. | 3 imagini |
| Gypsophila vaccaria (L.) Sm. | 1540 imagini |
| Hackelia deflexa (Wahlenb.) Opiz | 19 imagini |
| Hackelia floribunda (Lehm.) I.M.Johnst. | 21 imagini |
| Halerpestes cymbalaria (Pursh) Greene | 11 imagini |
| Hammarbya paludosa (L.) Kuntze | 31 imagini |
| Hedeoma hispida Pursh | 4 imagini |
| Hedysarum alpinum L. | 11 imagini |
| Hedysarum occidentale Greene | 2 imagini |
| Helenium autumnale L. | 1523 imagini |
| Helianthus annuus L. | 15719 imagini |
| Helianthus maximiliani Schrad. | 495 imagini |
| Helianthus nuttallii Torr. & A.Gray | 12 imagini |
| Helianthus pauciflorus Nutt. | 182 imagini |
| Helianthus petiolaris Nutt. | 643 imagini |
| Helianthus tuberosus L. | 7886 imagini |
| Heliopsis helianthoides (L.) Sweet | 2539 imagini |
| Heliotropium curassavicum L. | 670 imagini |
| Helminthotheca echioides (L.) Holub | 7776 imagini |
| Hemieva ranunculifolia Raf. | 2 imagini |
| Hemionitis densa (Brack.) Christenh. | 58 imagini |
| Hemionitis feei (T.Moore) Christenh. | 2 imagini |
| Hemionitis triangularis (Kaulf.) Christenh. | 1 imagini |
| Hemitomes congestum A.Gray | 31 imagini |
| Hemizonella minima A.Gray | 22 imagini |
| Hepatica americana (DC.) Ker Gawl. | 5 imagini |
| Heracleum mantegazzianum Sommier & Levier | 3004 imagini |
| Heracleum maximum W.Bartram | 742 imagini |
| Hesperis matronalis L. | 8629 imagini |
| Hesperochiron pumilus (Griseb.) Porter | 11 imagini |
| Heteranthera dubia (Jacq.) MacMill. | 24 imagini |
| Heterotheca villosa (Pursh) Shinners | 163 imagini |
| Heuchera chlorantha Piper | 2 imagini |
| Heuchera cylindrica Douglas | 24 imagini |
| Heuchera micrantha Douglas | 1 imagini |
| Heuchera parvifolia Nutt. | 5 imagini |
| Heuchera richardsonii R.Br. | 48 imagini |
| Hibiscus trionum L. | 1100 imagini |
| Hieracium albiflorum Hook. | 190 imagini |
| Hieracium lachenalii Suter | 572 imagini |
| Hieracium murorum L. | 4079 imagini |
| Hieracium sabaudum L. | 863 imagini |
| Hieracium scouleri Hook. | 16 imagini |
| Hieracium triste Willd. ex Spreng. | 17 imagini |
| Hieracium umbellatum L. | 2082 imagini |
| Hippophae rhamnoides L. | 3990 imagini |
| Hippuris vulgaris L. | 511 imagini |
| Holcus lanatus L. | 6392 imagini |
| Holcus mollis L. | 201 imagini |
| Holodiscus discolor (Pursh) Maxim. | 715 imagini |
| Holosteum umbellatum L. | 147 imagini |
| Honckenya peploides (L.) Ehrh. | 1314 imagini |
| Hordeum brachyantherum Nevski | 20 imagini |
| Hordeum jubatum L. | 543 imagini |
| Hordeum marinum Huds. | 299 imagini |
| Hordeum murinum L. | 7371 imagini |
| Hordeum pusillum Nutt. | 55 imagini |
| Hordeum vulgare L. | 8864 imagini |
| Hornungia procumbens (L.) Hayek | 98 imagini |
| Hosackia gracilis Benth. | 15 imagini |
| Houstonia longifolia Gaertn. | 45 imagini |
| Hudsonia tomentosa Nutt. | 17 imagini |
| Humulus lupulus L. | 9897 imagini |
| Huperzia selago (L.) Bernh. ex Schrank & Mart. | 427 imagini |
| Hyacinthoides hispanica (Mill.) Rothm. | 4996 imagini |
| Hyacinthoides non-scripta (L.) Chouard ex Rothm. | 10519 imagini |
| Hydrophyllum capitatum Douglas ex Benth. | 112 imagini |
| Hydrophyllum fendleri (A.Gray) A.Heller | 23 imagini |
| Hydrophyllum tenuipes A.Heller | 15 imagini |
| Hydrophyllum virginianum L. | 845 imagini |
| Hylotelephium telephium (L.) H.Ohba | 8136 imagini |
| Hymenopappus filifolius Hook. | 55 imagini |
| Hymenoxys richardsonii (Hook.) Cockerell | 6 imagini |
| Hypericum fraseri (Spach) Steud. | 32 imagini |
| Hypericum maculatum Crantz | 4444 imagini |
| Hypericum majus (A.Gray) Britton | 6 imagini |
| Hypericum mutilum L. | 118 imagini |
| Hypericum perforatum L. | 17402 imagini |
| Hypericum scouleri Hook. | 43 imagini |
| Hypochaeris glabra L. | 2771 imagini |
| Hypoxis hirsuta (L.) Coville | 311 imagini |
| Ilex aquifolium L. | 16088 imagini |
| Iliamna rivularis (Douglas) Greene | 24 imagini |
| Impatiens aurella Rydb. | 5 imagini |
| Impatiens capensis Meerb. | 2309 imagini |
| Impatiens glandulifera Royle | 14552 imagini |
| Impatiens noli-tangere L. | 2414 imagini |
| Impatiens parviflora DC. | 6837 imagini |
| Inula helenium L. | 2833 imagini |
| Ionactis stenomeres (A.Gray) Greene | 7 imagini |
| Ipomoea purpurea (L.) Roth | 7691 imagini |
| Ipomopsis aggregata (Pursh) V.E.Grant | 1 imagini |
| Iris missouriensis Nutt. | 120 imagini |
| Iris pseudacorus L. | 10317 imagini |
| Iris setosa Pall. ex Link | 45 imagini |
| Iris sibirica L. | 2597 imagini |
| Iris versicolor L. | 928 imagini |
| Isatis tinctoria L. | 3937 imagini |
| Isoetes lacustris L. | 26 imagini |
| Isolepis cernua (Vahl) Roem. & Schult. | 117 imagini |
| Isolepis setacea (L.) R.Br. | 78 imagini |
| Iva axillaris Pursh | 6 imagini |
| Jacobaea pseudoarnica (Less.) Zuev | 15 imagini |
| Jacobaea vulgaris Gaertn. | 19582 imagini |
| Jaumea carnosa A.Gray | 23 imagini |
| Juncus alpinoarticulatus Chaix | 135 imagini |
| Juncus arcticus Willd. | 46 imagini |
| Juncus articulatus L. | 741 imagini |
| Juncus balticus Willd. | 30 imagini |
| Juncus biglumis L. | 10 imagini |
| Juncus bolanderi Engelm. | 2 imagini |
| Juncus bufonius L. | 527 imagini |
| Juncus bulbosus L. | 208 imagini |
| Juncus canadensis J.Gay ex Laharpe | 2 imagini |
| Juncus castaneus Sm. | 16 imagini |
| Juncus compressus Jacq. | 223 imagini |
| Juncus conglomeratus L. | 835 imagini |
| Juncus covillei Piper | 2 imagini |
| Juncus dudleyi Wiegand | 8 imagini |
| Juncus effusus L. | 3741 imagini |
| Juncus ensifolius Wikstr. | 91 imagini |
| Juncus filiformis L. | 111 imagini |
| Juncus gerardi Loisel. | 118 imagini |
| Juncus interior Wiegand | 3 imagini |
| Juncus mertensianus Bong. | 8 imagini |
| Juncus nodosus L. | 3 imagini |
| Juncus occidentalis Wiegand | 3 imagini |
| Juncus parryi Engelm. | 1 imagini |
| Juncus stygius L. | 10 imagini |
| Juncus tenuis Willd. | 651 imagini |
| Juncus torreyi Coville | 30 imagini |
| Juncus triglumis L. | 91 imagini |
| Juniperus communis L. | 8706 imagini |
| Juniperus horizontalis Moench | 1905 imagini |
| Juniperus scopulorum Sarg. | 541 imagini |
| Kalmia microphylla (Hook.) A.Heller | 12 imagini |
| Kalmia polifolia Wangenh. | 126 imagini |
| Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti | 469 imagini |
| Kickxia elatine (L.) Dumort. | 338 imagini |
| Kickxia spuria (L.) Dumort. | 795 imagini |
| Knautia arvensis (L.) Coult. | 16105 imagini |
| Koeleria macrantha (Ledeb.) Schult. | 140 imagini |
| Koeleria spicata (L.) Barberá, Quintanar, Soreng & P.M.Peterson | 87 imagini |
| Koenigia islandica L. | 4 imagini |
| Koenigia polystachya (Wall. ex Meisn.) T.M.Schust. & Reveal | 264 imagini |
| Kopsiopsis hookeri (Walp.) Govaerts | 5 imagini |
| Krigia biflora (Walter) S.F.Blake | 59 imagini |
| Krigia virginica (L.) Willd. | 80 imagini |
| Lactuca biennis (Moench) Fernald | 145 imagini |
| Lactuca canadensis L. | 445 imagini |
| Lactuca floridana (L.) Gaertn. | 617 imagini |
| Lactuca muralis (L.) E.Mey. | 584 imagini |
| Lactuca serriola L. | 13255 imagini |
| Lagurus ovatus L. | 3642 imagini |
| Lamium album L. | 8270 imagini |
| Lamium amplexicaule L. | 5230 imagini |
| Lamium hybridum Vill. | 8160 imagini |
| Lamium purpureum L. | 16320 imagini |
| Laportea canadensis (L.) Wedd. | 290 imagini |
| Lappula occidentalis (S.Watson) Greene | 4 imagini |
| Lappula squarrosa (Retz.) Dumort. | 248 imagini |
| Lapsana communis L. | 14958 imagini |
| Larix laricina (Du Roi) K.Koch | 238 imagini |
| Larix lyallii Parl. | 33 imagini |
| Larix occidentalis Nutt. | 151 imagini |
| Lasthenia glaberrima DC. | 9 imagini |
| Lathyrus japonicus Willd. | 641 imagini |
| Lathyrus lanszwertii Kellogg | 15 imagini |
| Lathyrus latifolius L. | 10456 imagini |
| Lathyrus nevadensis S.Watson | 8 imagini |
| Lathyrus ochroleucus Hook. | 37 imagini |
| Lathyrus venosus Muhl. ex Willd. | 18 imagini |
| Lathyrus vestitus Nutt. | 3 imagini |
| Leersia oryzoides (L.) Sw. | 265 imagini |
| Lemna minor L. | 957 imagini |
| Lemna trisulca L. | 114 imagini |
| Lemna turionifera Landolt | 21 imagini |
| Leontodon saxatilis Lam. | 1288 imagini |
| Leonurus cardiaca L. | 3808 imagini |
| Leonurus japonicus Houtt. | 27 imagini |
| Lepidium campestre (L.) W.T.Aiton | 24 imagini |
| Lepidium densiflorum Schrad. | 64 imagini |
| Lepidium didymum L. | 1543 imagini |
| Lepidium draba L. | 8193 imagini |
| Lepidium heterophyllum Benth. | 317 imagini |
| Lepidium latifolium L. | 854 imagini |
| Lepidium perfoliatum L. | 40 imagini |
| Lepidium ruderale L. | 248 imagini |
| Lepidium sativum L. | 901 imagini |
| Lepidium virginicum L. | 1895 imagini |
| Leptarrhena pyrolifolia (D.Don) Ser. | 14 imagini |
| Leucanthemum vulgare Lam. | 10972 imagini |
| Leuzea repens (L.) D.J.N.Hind | 28 imagini |
| Levisticum officinale W.D.J.Koch | 1707 imagini |
| Lewisia columbiana (Howell ex A.Gray) B.L.Rob. | 3 imagini |
| Lewisia pygmaea (A.Gray) B.L.Rob. | 25 imagini |
| Lewisia rediviva Pursh | 154 imagini |
| Lewisiopsis tweedyi (A.Gray) Govaerts | 4 imagini |
| Leymus cinereus (Scribn. & Merr.) Á.Löve | 3 imagini |
| Leymus condensatus (J.Presl) Á.Löve | 2 imagini |
| Leymus innovatus (Beal) Pilg. | 1 imagini |
| Leymus mollis (Trin.) Pilg. | 6 imagini |
| Leymus triticoides (Buckley) Pilg. | 19 imagini |
| Liatris ligulistylis (A.Nelson) K.Schum. | 1 imagini |
| Liatris punctata Hook. | 186 imagini |
| Ligusticum scothicum L. | 115 imagini |
| Lilaeopsis occidentalis J.M.Coult. & Rose | 8 imagini |
| Lilium columbianum Leichtlin | 217 imagini |
| Lilium philadelphicum L. | 118 imagini |
| Limosella aquatica L. | 59 imagini |
| Linaria dalmatica (L.) Mill. | 216 imagini |
| Linaria maroccana Hook.f. | 1787 imagini |
| Linaria purpurea (L.) Mill. | 3809 imagini |
| Linaria vulgaris Mill. | 17628 imagini |
| Lindernia dubia (L.) Pennell | 227 imagini |
| Linnaea borealis L. | 702 imagini |
| Linum bienne Mill. | 555 imagini |
| Linum catharticum L. | 769 imagini |
| Linum lewisii Pursh | 175 imagini |
| Linum perenne L. | 3091 imagini |
| Linum rigidum Pursh | 18 imagini |
| Linum sulcatum Riddell | 4 imagini |
| Linum usitatissimum L. | 5638 imagini |
| Lipandra polysperma (L.) S.Fuentes, Uotila & Borsch | 1132 imagini |
| Liparis loeselii (L.) Rich. | 193 imagini |
| Lithophragma glabrum Nutt. | 53 imagini |
| Lithophragma parviflorum (Hook.) Nutt. | 3 imagini |
| Lithophragma tenellum Nutt. | 5 imagini |
| Lithospermum canescens (Michx.) Lehm. | 148 imagini |
| Lithospermum incisum Lehm. | 136 imagini |
| Lithospermum officinale L. | 1663 imagini |
| Lithospermum ruderale Douglas ex Lehm. | 48 imagini |
| Lobelia dortmanna L. | 168 imagini |
| Lobelia kalmii L. | 58 imagini |
| Lobelia siphilitica L. | 1183 imagini |
| Lobelia spicata Lam. | 132 imagini |
| Lobularia maritima (L.) Desv. | 13164 imagini |
| Lolium arundinaceum (Schreb.) Darbysh. | 877 imagini |
| Lolium multiflorum Lam. | 405 imagini |
| Lolium perenne L. | 3373 imagini |
| Lolium pratense (Huds.) Darbysh. | 794 imagini |
| Lolium rigidum Gaudin | 209 imagini |
| Lolium temulentum L. | 30 imagini |
| Lomatium brandegeei (J.M.Coult. & Rose) J.F.Macbr. | 17 imagini |
| Lomatium cous (S.Watson) J.M.Coult. & Rose | 17 imagini |
| Lomatium dissectum (Nutt.) Mathias & Constance | 11 imagini |
| Lomatium foeniculaceum (Nutt.) J.M.Coult. & Rose | 6 imagini |
| Lomatium grayi (J.M.Coult. & Rose) J.M.Coult. & Rose | 31 imagini |
| Lomatium martindalei (J.M.Coult. & Rose) J.M.Coult. & Rose | 39 imagini |
| Lomatium nudicaule (Nutt.) J.M.Coult. & Rose | 8 imagini |
| Lomatium sandbergii (J.M.Coult. & Rose) J.M.Coult. & Rose | 1 imagini |
| Lomatium triternatum (Pursh) J.M.Coult. & Rose | 134 imagini |
| Lomatium utriculatum (Nutt.) J.M.Coult. & Rose | 132 imagini |
| Lomatogonium rotatum (L.) Fr. | 1 imagini |
| Lonicera caerulea L. | 1783 imagini |
| Lonicera ciliosa Poir. | 96 imagini |
| Lonicera dioica L. | 119 imagini |
| Lonicera etrusca Santi | 4827 imagini |
| Lonicera hispidula (Lindl.) F.Dietr. | 11 imagini |
| Lonicera involucrata (Richardson) Banks ex Spreng. | 832 imagini |
| Lonicera oblongifolia Hook. | 4 imagini |
| Lonicera tatarica L. | 5487 imagini |
| Lonicera utahensis S.Watson | 34 imagini |
| Lonicera villosa (Michx.) Schult. | 3 imagini |
| Ludwigia palustris (L.) Elliott | 292 imagini |
| Luetkea pectinata (Pursh) Kuntze | 52 imagini |
| Luina hypoleuca Benth. | 13 imagini |
| Lunaria annua L. | 20769 imagini |
| Lupinus arcticus S.Watson | 23 imagini |
| Lupinus argenteus Pursh | 114 imagini |
| Lupinus bicolor Lindl. | 218 imagini |
| Lupinus densiflorus Benth. | 37 imagini |
| Lupinus lepidus Douglas ex Lindl. | 12 imagini |
| Lupinus nootkatensis Donn ex Sims | 191 imagini |
| Lupinus oreganus A.Heller | 2 imagini |
| Lupinus polyphyllus Lindl. | 8758 imagini |
| Lupinus pusillus Pursh | 14 imagini |
| Lupinus rivularis Douglas ex Lindl. | 1 imagini |
| Lupinus sericeus Pursh | 49 imagini |
| Lupinus sulphureus Douglas | 3 imagini |
| Luzula acuminata Raf. | 15 imagini |
| Luzula multiflora (Ehrh.) Lej. | 370 imagini |
| Luzula parviflora (Ehrh.) Desv. | 4 imagini |
| Luzula spicata (L.) DC. | 64 imagini |
| Lycium barbarum L. | 2911 imagini |
| Lycopodiella inundata (L.) Holub | 152 imagini |
| Lycopodium alpinum L. | 218 imagini |
| Lycopodium annotinum L. | 956 imagini |
| Lycopodium clavatum L. | 715 imagini |
| Lycopodium complanatum L. | 228 imagini |
| Lycopodium dendroideum Michx. | 188 imagini |
| Lycopodium tristachyum Pursh | 90 imagini |
| Lycopus americanus Muhl. ex W.P.C.Barton | 6 imagini |
| Lycopus asper Greene | 11 imagini |
| Lycopus europaeus L. | 5823 imagini |
| Lycopus uniflorus Michx. | 111 imagini |
| Lysichiton americanus Hultén & H.St.John | 605 imagini |
| Lysimachia arvensis (L.) U.Manns & Anderb. | 10949 imagini |
| Lysimachia borealis (Raf.) U.Manns & Anderb. | 603 imagini |
| Lysimachia ciliata L. | 903 imagini |
| Lysimachia europaea (L.) U.Manns & Anderb. | 1251 imagini |
| Lysimachia hybrida Michx. | 1 imagini |
| Lysimachia lanceolata Walter | 25 imagini |
| Lysimachia maritima (L.) Galasso, Banfi & Soldano | 421 imagini |
| Lysimachia minima (L.) U.Manns & Anderb. | 18 imagini |
| Lysimachia nummularia L. | 4655 imagini |
| Lysimachia punctata L. | 9808 imagini |
| Lysimachia quadriflora Sims | 12 imagini |
| Lysimachia terrestris (L.) Britton, Sterns & Poggenb. | 27 imagini |
| Lysimachia thyrsiflora L. | 366 imagini |
| Lysimachia vulgaris L. | 8908 imagini |
| Lythrum hyssopifolia L. | 557 imagini |
| Lythrum portula (L.) D.A.Webb | 243 imagini |
| Lythrum salicaria L. | 24745 imagini |
| Machaeranthera tanacetifolia (Kunth) Nees | 119 imagini |
| Madia exigua (Sm.) Greene | 1 imagini |
| Madia glomerata Hook. | 5 imagini |
| Madia gracilis (Sm.) D.D.Keck & J.C.Clausen ex Applegate | 3 imagini |
| Madia sativa Molina | 79 imagini |
| Maianthemum canadense Desf. | 1054 imagini |
| Maianthemum dilatatum (Alph.Wood) A.Nelson & J.F.Macbr. | 35 imagini |
| Maianthemum racemosum (L.) Link | 1563 imagini |
| Maianthemum stellatum (L.) Link | 576 imagini |
| Maianthemum trifolium (L.) Sloboda | 26 imagini |
| Malaxis monophyllos (L.) Sw. | 48 imagini |
| Malaxis unifolia Michx. | 17 imagini |
| Malus domestica (Suckow) Borkh. | 7719 imagini |
| Malus fusca (Raf.) C.K.Schneid. | 2 imagini |
| Malva alcea L. | 13092 imagini |
| Malva moschata L. | 5437 imagini |
| Malva neglecta Wallr. | 5587 imagini |
| Malva parviflora L. | 2831 imagini |
| Malva pusilla Sm. | 1445 imagini |
| Malva sylvestris L. | 26732 imagini |
| Malva thuringiaca (L.) Vis. | 670 imagini |
| Malva verticillata L. | 235 imagini |
| Marah oregana (Torr. & A.Gray) Howell | 23 imagini |
| Marrubium vulgare L. | 4432 imagini |
| Matricaria chamomilla L. | 10197 imagini |
| Matricaria discoidea DC. | 3756 imagini |
| Matthiola longipetala (Vent.) DC. | 562 imagini |
| Meconella oregana Nutt. | 17 imagini |
| Melampyrum lineare Lam. | 161 imagini |
| Melanocalyx uniflora (L.) Morin | 2 imagini |
| Melica geyeri Munro ex Bol. | 4 imagini |
| Melica harfordii Bol. | 5 imagini |
| Melica subulata (Griseb.) Scribn. | 2 imagini |
| Melissa officinalis L. | 13974 imagini |
| Menispermum canadense L. | 261 imagini |
| Mentha × dumetorum Schult. | 1 imagini |
| Mentha × gracilis Sole | 12 imagini |
| Mentha × piperita L. | 3370 imagini |
| Mentha arvensis L. | 3140 imagini |
| Mentha canadensis L. | 14 imagini |
| Mentha spicata L. | 8866 imagini |
| Mentzelia decapetala (Sims) Urb. | 11 imagini |
| Mentzelia dispersa S.Watson | 2 imagini |
| Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A.Gray | 4 imagini |
| Menyanthes trifoliata L. | 1909 imagini |
| Mertensia lanceolata (Pursh) DC. | 24 imagini |
| Mertensia longiflora Greene | 7 imagini |
| Mertensia maritima (L.) Gray | 384 imagini |
| Mertensia paniculata (Aiton) G.Don | 77 imagini |
| Micranthes ferruginea (Graham) Brouillet & Gornall | 18 imagini |
| Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. | 1 imagini |
| Micranthes integrifolia (Hook.) Small | 29 imagini |
| Micranthes lyallii (Engl.) Small | 6 imagini |
| Micranthes mertensiana (Bong.) Rosend. | 20 imagini |
| Micranthes nidifica (Greene) Small | 5 imagini |
| Micranthes nivalis (L.) Small | 6 imagini |
| Micranthes oregana (Howell) Small | 61 imagini |
| Micranthes pensylvanica (L.) Haw. | 39 imagini |
| Micranthes rufidula Small | 2 imagini |
| Micranthes tenuis (Wahlenb.) Small | 2 imagini |
| Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall | 7 imagini |
| Micranthes virginiensis (Michx.) Small | 104 imagini |
| Microseris bigelovii (A.Gray) Sch.Bip. | 2 imagini |
| Microseris borealis (Bong.) Sch.Bip. | 10 imagini |
| Microseris cuspidata (Pursh) Sch.Bip. | 15 imagini |
| Microseris nutans (Hook.) Sch.Bip. | 7 imagini |
| Microseris troximoides A.Gray | 12 imagini |
| Microsteris gracilis (Hook.) Greene | 20 imagini |
| Milium effusum L. | 365 imagini |
| Mimulus ringens L. | 481 imagini |
| Mirabilis albida (Walter) Heimerl | 49 imagini |
| Mirabilis linearis (Pursh) Heimerl | 13 imagini |
| Mirabilis nyctaginea (Michx.) MacMill. | 256 imagini |
| Misopates orontium (L.) Raf. | 1857 imagini |
| Mitella nuda L. | 14 imagini |
| Mitellastra caulescens (Nutt.) Howell | 2 imagini |
| Moehringia lateriflora (L.) Fenzl | 43 imagini |
| Moehringia macrophylla (Hook.) Fenzl | 29 imagini |
| Moenchia erecta (L.) G.Gaertn., B.Mey. & Scherb. | 59 imagini |
| Mollugo verticillata L. | 337 imagini |
| Monarda fistulosa L. | 2497 imagini |
| Monardella odoratissima Benth. | 220 imagini |
| Moneses uniflora (L.) A.Gray | 388 imagini |
| Monotropa hypopitys L. | 1228 imagini |
| Monotropa uniflora L. | 1146 imagini |
| Montia chamissoi (Ledeb. ex Spreng.) Greene | 5 imagini |
| Montia fontana L. | 266 imagini |
| Montia howellii S.Watson | 5 imagini |
| Montia linearis (Douglas) Greene | 13 imagini |
| Montia parvifolia (Moc. ex DC.) Greene | 21 imagini |
| Muhlenbergia glomerata (Willd.) Trin. | 1 imagini |
| Muhlenbergia mexicana (L.) Trin. | 5 imagini |
| Muscari botryoides (L.) Mill. | 5546 imagini |
| Myosotis arvensis (L.) Hill | 3336 imagini |
| Myosotis asiatica (Vestergr.) Schischk. & Serg. | 14 imagini |
| Myosotis discolor Pers. | 867 imagini |
| Myosotis laxa Lehm. | 332 imagini |
| Myosotis scorpioides L. | 6064 imagini |
| Myosotis stricta Link ex Roem. & Schult. | 715 imagini |
| Myosotis sylvatica Ehrh. ex Hoffm. | 537 imagini |
| Myosotis verna Nutt. | 12 imagini |
| Myrica californica Cham. | 32 imagini |
| Myrica gale L. | 725 imagini |
| Myriophyllum alterniflorum DC. | 50 imagini |
| Myriophyllum aquaticum (Vell.) Verdc. | 593 imagini |
| Myriophyllum heterophyllum Michx. | 9 imagini |
| Myriophyllum quitense Kunth | 12 imagini |
| Myriophyllum sibiricum Kom. | 7 imagini |
| Myriophyllum spicatum L. | 317 imagini |
| Myriophyllum verticillatum L. | 72 imagini |
| Myrrhis odorata (L.) Scop. | 1685 imagini |
| Nabalus albus (L.) Hook. | 187 imagini |
| Najas guadalupensis (Spreng.) Magnus | 14 imagini |
| Narcissus jonquilla L. | 2042 imagini |
| Narcissus poeticus L. | 3095 imagini |
| Narcissus pseudonarcissus L. | 9491 imagini |
| Nasturtium microphyllum (Boenn.) Rchb. | 72 imagini |
| Nasturtium officinale W.T.Aiton | 792 imagini |
| Navarretia divaricata Greene | 2 imagini |
| Navarretia intertexta (Benth.) Hook. | 26 imagini |
| Navarretia leucocephala Benth. | 28 imagini |
| Navarretia squarrosa (Eschsch.) Hook. & Arn. | 5 imagini |
| Nemophila breviflora A.Gray | 2 imagini |
| Nemophila parviflora Douglas ex Benth. | 13 imagini |
| Nemophila pedunculata Douglas ex Benth. | 6 imagini |
| Neottia auriculata (Wiegand) Szlach. | 1 imagini |
| Neottia banksiana (Lindl.) Rchb.f. | 2 imagini |
| Neottia convallarioides (Sw.) Rich. | 4 imagini |
| Neottia cordata (L.) Rich. | 218 imagini |
| Nepeta cataria L. | 3971 imagini |
| Nephrophyllidium crista-galli (Menzies ex Hook.) Gilg | 12 imagini |
| Neslia paniculata (L.) Desv. | 83 imagini |
| Nigella damascena L. | 13726 imagini |
| Nonea vesicaria (L.) Rchb. | 160 imagini |
| Nothochelone nemorosa (Douglas ex Lindl.) Straw | 36 imagini |
| Nuphar polysepala Engelm. | 4 imagini |
| Nuttallanthus canadensis (L.) D.A.Sutton | 27 imagini |
| Nymphaea odorata Aiton | 439 imagini |
| Nymphaea tetragona Georgi | 63 imagini |
| Odontarrhena muralis (Waldst. & Kit.) Endl. | 146 imagini |
| Odontites vulgaris Moench | 9 imagini |
| Oemleria cerasiformis (Torr. & A.Gray ex Hook. & Arn.) J.W.Landon | 281 imagini |
| Oenanthe sarmentosa C.Presl ex DC. | 80 imagini |
| Oenothera biennis L. | 15036 imagini |
| Oenothera cespitosa Nutt. | 51 imagini |
| Oenothera flava (A.Nelson) Garrett | 41 imagini |
| Oenothera glazioviana Micheli | 8217 imagini |
| Oenothera nuttallii Torr. & A.Gray | 2 imagini |
| Oenothera oakesiana (A.Gray) J.W.Robbins ex S.Watson | 6 imagini |
| Oenothera pallida Lindl. | 40 imagini |
| Oenothera parviflora L. | 2058 imagini |
| Oenothera perennis L. | 10 imagini |
| Oenothera suffrutescens (Moc. & Sessé ex Ser.) W.L.Wagner & Hoch | 94 imagini |
| Oenothera villosa Thunb. | 104 imagini |
| Olsynium douglasii (A.Dietr.) E.P.Bicknell | 9 imagini |
| Omalotheca sylvatica (L.) Sch.Bip. & F.W.Schultz | 550 imagini |
| Onoclea sensibilis L. | 1692 imagini |
| Onopordum acanthium L. | 5403 imagini |
| Ophioglossum pusillum Raf. | 4 imagini |
| Oplopanax horridus (Sm.) Miq. | 249 imagini |
| Opuntia fragilis (Nutt.) Haw. | 167 imagini |
| Opuntia polyacantha Haw. | 517 imagini |
| Origanum vulgare L. | 20753 imagini |
| Ornithogalum umbellatum L. | 8599 imagini |
| Ornithopus perpusillus L. | 595 imagini |
| Orobanche californica Cham. & Schltdl. | 2 imagini |
| Orobanche fasciculata Nutt. | 139 imagini |
| Orobanche ludoviciana Nutt. | 11 imagini |
| Orobanche pinorum Geyer ex Hook. | 3 imagini |
| Orobanche uniflora L. | 117 imagini |
| Orthilia secunda (L.) House | 521 imagini |
| Orthocarpus bracteosus Benth. | 5 imagini |
| Orthocarpus imbricatus S.Watson | 2 imagini |
| Orthocarpus luteus Nutt. | 5 imagini |
| Orthocarpus tenuifolius (Pursh) Benth. | 8 imagini |
| Oryzopsis asperifolia Michx. | 4 imagini |
| Osmorhiza berteroi DC. | 9 imagini |
| Osmorhiza claytonii (Michx.) C.B.Clarke | 25 imagini |
| Osmorhiza depauperata Phil. | 7 imagini |
| Osmorhiza longistylis (Torr.) DC. | 372 imagini |
| Osmorhiza occidentalis (Nutt.) Torr. | 16 imagini |
| Osmorhiza purpurea (J.M.Coult. & Rose) Suksd. | 5 imagini |
| Osmunda claytoniana L. | 431 imagini |
| Osmunda spectabilis Willd. | 5 imagini |
| Ostrya virginiana (Mill.) K.Koch | 371 imagini |
| Oxalis corniculata L. | 9463 imagini |
| Oxalis dillenii Jacq. | 2609 imagini |
| Oxalis oregana Nutt. | 403 imagini |
| Oxalis stricta L. | 2542 imagini |
| Oxalis suksdorfii Trel. | 21 imagini |
| Oxybasis glauca (L.) S.Fuentes, Uotila & Borsch | 274 imagini |
| Oxybasis rubra (L.) S.Fuentes, Uotila & Borsch | 658 imagini |
| Oxypolis occidentalis J.M.Coult. & Rose | 12 imagini |
| Oxyria digyna (L.) Hill | 412 imagini |
| Oxytropis campestris (L.) DC. | 581 imagini |
| Oxytropis deflexa (Pall.) DC. | 14 imagini |
| Oxytropis lambertii Pursh | 62 imagini |
| Ozomelis trifida (Graham) Rydb. | 7 imagini |
| Packera aurea (L.) Á.Löve & D.Löve | 192 imagini |
| Packera cana (Hook.) W.A.Weber & Á.Löve | 1 imagini |
| Palustricodon aparinoides (Pursh) Morin | 20 imagini |
| Panicum capillare L. | 690 imagini |
| Panicum dichotomiflorum Michx. | 82 imagini |
| Panicum miliaceum L. | 1252 imagini |
| Panicum virgatum L. | 957 imagini |
| Papaver rhoeas L. | 12496 imagini |
| Papaver somniferum L. | 11186 imagini |
| Parentucellia viscosa (L.) Caruel | 1082 imagini |
| Parietaria pensylvanica Muhl. ex Willd. | 211 imagini |
| Parnassia cirrata Piper | 15 imagini |
| Parnassia fimbriata K.D.Koenig | 42 imagini |
| Parnassia glauca Raf. | 36 imagini |
| Parnassia palustris L. | 4325 imagini |
| Paronychia sessiliflora Nutt. | 4 imagini |
| Parthenocissus quinquefolia (L.) Planch. | 16630 imagini |
| Parthenocissus vitacea (Knerr) Hitchc. | 3 imagini |
| Pastinaca sativa L. | 6828 imagini |
| Paxistima myrsinites (Pursh) Raf. | 86 imagini |
| Pectiantia pentandra (Hook.) Rydb. | 22 imagini |
| Pedicularis bracteosa Benth. | 47 imagini |
| Pedicularis canadensis L. | 210 imagini |
| Pedicularis contorta Benth. | 23 imagini |
| Pedicularis flammea L. | 6 imagini |
| Pedicularis groenlandica Retz. | 130 imagini |
| Pedicularis lanceolata Michx. | 22 imagini |
| Pedicularis lapponica L. | 67 imagini |
| Pedicularis oederi Vahl | 84 imagini |
| Pedicularis ornithorhynchos Benth. | 10 imagini |
| Pedicularis racemosa Douglas ex Benth. | 43 imagini |
| Pedicularis sudetica Willd. | 6 imagini |
| Pedicularis verticillata L. | 1085 imagini |
| Penstemon albertinus Greene | 20 imagini |
| Penstemon albidus Nutt. | 10 imagini |
| Penstemon confertus Douglas | 36 imagini |
| Penstemon davidsonii Greene | 95 imagini |
| Penstemon eriantherus Nutt. ex Pursh | 8 imagini |
| Penstemon fruticosus (Pursh) Greene | 58 imagini |
| Penstemon gracilis Nutt. | 21 imagini |
| Penstemon lyallii (A.Gray) A.Gray | 4 imagini |
| Penstemon nitidus Douglas ex Benth. | 16 imagini |
| Penstemon procerus Douglas ex Graham | 67 imagini |
| Penstemon pruinosus Douglas | 13 imagini |
| Penstemon richardsonii Douglas ex Lindl. | 8 imagini |
| Penstemon serrulatus Menzies ex Sm. | 52 imagini |
| Pentaglottis sempervirens (L.) Tausch ex L.H.Bailey | 6705 imagini |
| Penthorum sedoides L. | 50 imagini |
| Perideridia gairdneri (Hook. & Arn.) Mathias | 2 imagini |
| Persicaria amphibia (L.) Delarbre | 451 imagini |
| Persicaria hydropiper (L.) Delarbre | 715 imagini |
| Persicaria hydropiperoides (Michx.) Small | 19 imagini |
| Persicaria lapathifolia (L.) Delarbre | 3493 imagini |
| Persicaria longiseta (Bruijn) Kitag. | 7 imagini |
| Persicaria maculosa Gray | 9665 imagini |
| Persicaria nepalensis (Meisn.) H.Gross | 35 imagini |
| Persicaria punctata (Elliott) Small | 90 imagini |
| Persicaria sagittata (L.) H.Gross | 19 imagini |
| Petasites frigidus (L.) Fr. | 248 imagini |
| Petrorhagia nanteuilii (Burnat) P.W.Ball & Heywood | 148 imagini |
| Petrorhagia prolifera (L.) P.W.Ball & Heywood | 1417 imagini |
| Petrorhagia saxifraga (L.) Link | 1833 imagini |
| Petrosedum forsterianum (Sm.) Grulich | 1009 imagini |
| Phacelia campanularia A.Gray | 246 imagini |
| Phacelia hastata Douglas ex Lehm. | 88 imagini |
| Phacelia leptosepala Rydb. | 4 imagini |
| Phacelia linearis (Pursh) Holz. | 63 imagini |
| Phacelia ramosissima Douglas ex Lehm. | 95 imagini |
| Phacelia sericea (Graham) A.Gray | 48 imagini |
| Phacelia tanacetifolia Benth. | 17106 imagini |
| Phacelia thermalis Greene | 1 imagini |
| Phalaris arundinacea L. | 3157 imagini |
| Phalaris canariensis L. | 515 imagini |
| Phedimus aizoon (L.) 't Hart | 1235 imagini |
| Phedimus hybridus (L.) 't Hart | 162 imagini |
| Phegopteris connectilis (Michx.) Watt | 754 imagini |
| Philadelphus lewisii Pursh | 1132 imagini |
| Phleum alpinum L. | 357 imagini |
| Phleum pratense L. | 3045 imagini |
| Phlox caespitosa Nutt. | 24 imagini |
| Phlox diffusa Benth. | 196 imagini |
| Phlox douglasii Hook. | 5 imagini |
| Phlox hoodii Richardson | 81 imagini |
| Phlox longifolia Nutt. | 112 imagini |
| Phlox pilosa L. | 192 imagini |
| Phlox speciosa Pursh | 85 imagini |
| Phlox subulata L. | 5226 imagini |
| Phragmites australis (Cav.) Trin. ex Steud. | 6687 imagini |
| Phryma leptostachya L. | 172 imagini |
| Phyllodoce caerulea (L.) Bab. | 181 imagini |
| Phyllodoce glanduliflora (Hook.) Coville | 19 imagini |
| Physalis virginiana Mill. | 3 imagini |
| Physocarpus capitatus (Pursh) Kuntze | 520 imagini |
| Physocarpus malvaceus (Greene) Kuntze | 12 imagini |
| Physostegia virginiana (L.) Benth. | 2148 imagini |
| Picea × albertiana S.Br. | 4 imagini |
| Picea × lutzii Little | 1 imagini |
| Picea engelmannii Parry ex Engelm. | 219 imagini |
| Picea laxa (Münchh.) Sarg. | 1898 imagini |
| Picea mariana (Mill.) Britton, Sterns & Poggenb. | 75 imagini |
| Picea sitchensis (Bong.) Carrière | 1139 imagini |
| Pilosella aurantiaca (L.) F.W.Schultz & Sch.Bip. | 8970 imagini |
| Pilosella caespitosa (Dumort.) P.D.Sell & C.West | 372 imagini |
| Pilosella flagellaris (Willd.) Arv.-Touv. | 1 imagini |
| Pilosella officinarum Vaill. | 2541 imagini |
| Pilosella piloselloides (Vill.) Soják | 279 imagini |
| Pinguicula villosa L. | 3 imagini |
| Pinguicula vulgaris L. | 1371 imagini |
| Pinus albicaulis Engelm. | 117 imagini |
| Pinus banksiana Lamb. | 409 imagini |
| Pinus contorta Douglas ex Loudon | 564 imagini |
| Pinus flexilis E.James | 57 imagini |
| Pinus monticola Douglas ex D.Don | 21 imagini |
| Pinus ponderosa Douglas ex C.Lawson | 487 imagini |
| Pinus resinosa Aiton | 1434 imagini |
| Pinus strobus L. | 4337 imagini |
| Plagiobothrys figuratus (Piper) I.M.Johnst. | 1 imagini |
| Plagiobothrys tenellus (Nutt.) A.Gray | 6 imagini |
| Plantago coronopus L. | 2711 imagini |
| Plantago elongata Pursh | 17 imagini |
| Plantago eriopoda Torr. | 12 imagini |
| Plantago indica L. | 248 imagini |
| Plantago lanceolata L. | 14368 imagini |
| Plantago major L. | 10713 imagini |
| Plantago maritima L. | 881 imagini |
| Plantago media L. | 5253 imagini |
| Plantago patagonica Jacq. | 53 imagini |
| Platanthera aquilonis Sheviak | 27 imagini |
| Platanthera dilatata (Pursh) Lindl. ex L.C.Beck | 6 imagini |
| Platanthera elegans Lindl. | 18 imagini |
| Platanthera ephemerantha R.M.Bateman | 1 imagini |
| Platanthera hookeri (Torr.) Lindl. | 1 imagini |
| Platanthera lacera (Michx.) G.Don | 41 imagini |
| Platanthera obtusata (Banks ex Pursh) Lindl. | 12 imagini |
| Platanthera orbiculata (Pursh) Lindl. | 46 imagini |
| Platanthera stricta Lindl. | 22 imagini |
| Pleuricospora fimbriolata A.Gray | 6 imagini |
| Poa alpina L. | 363 imagini |
| Poa angustifolia L. | 4 imagini |
| Poa annua L. | 3101 imagini |
| Poa arida Vasey | 2 imagini |
| Poa bolanderi Vasey | 10 imagini |
| Poa bulbosa L. | 1244 imagini |
| Poa compressa L. | 132 imagini |
| Poa confinis Vasey | 2 imagini |
| Poa cusickii Vasey | 7 imagini |
| Poa fendleriana (Steud.) Vasey | 12 imagini |
| Poa glauca Vahl | 40 imagini |
| Poa infirma Kunth | 54 imagini |
| Poa laxiflora Buckley | 2 imagini |
| Poa leptocoma Trin. | 9 imagini |
| Poa macrantha Vasey | 1 imagini |
| Poa marcida Hitchc. | 1 imagini |
| Poa nemoralis L. | 481 imagini |
| Poa nervosa (Hook.) Vasey | 3 imagini |
| Poa palustris L. | 135 imagini |
| Poa pratensis L. | 3240 imagini |
| Poa secunda J.Presl | 9 imagini |
| Poa stenantha Trin. | 1 imagini |
| Poa trivialis L. | 2087 imagini |
| Podagrostis humilis (Vasey) Björkman | 1 imagini |
| Pogonia ophioglossoides (L.) Ker Gawl. | 128 imagini |
| Polemonium boreale Adams | 8 imagini |
| Polemonium elegans Greene | 20 imagini |
| Polemonium micranthum Benth. | 4 imagini |
| Polemonium occidentale Greene | 103 imagini |
| Polemonium pulcherrimum Hook. | 99 imagini |
| Polemonium viscosum Nutt. | 35 imagini |
| Polycarpon tetraphyllum (L.) L. | 1345 imagini |
| Polycnemum arvense L. | 21 imagini |
| Polygala alba Nutt. | 27 imagini |
| Polygala senega L. | 29 imagini |
| Polygala verticillata L. | 5 imagini |
| Polygala vulgaris L. | 4443 imagini |
| Polygaloides paucifolia (Willd.) J.R.Abbott | 196 imagini |
| Polygonatum biflorum (Walter) Elliott | 793 imagini |
| Polygonum arenastrum Boreau | 181 imagini |
| Polygonum aviculare L. | 5290 imagini |
| Polygonum cilinode Michx. | 3 imagini |
| Polygonum douglasii Greene | 5 imagini |
| Polygonum majus (Meisn.) Piper | 2 imagini |
| Polygonum minimum S.Watson | 15 imagini |
| Polygonum polygaloides Meisn. | 1 imagini |
| Polypodium amorphum Suksd. | 9 imagini |
| Polypodium hesperium Maxon | 11 imagini |
| Polypodium scouleri Hook. & Grev. | 26 imagini |
| Polypodium virginianum L. | 291 imagini |
| Polypogon monspeliensis (L.) Desf. | 884 imagini |
| Polypogon viridis (Gouan) Breistr. | 238 imagini |
| Polystichum andersonii Hopkins | 3 imagini |
| Polystichum braunii (Spenn.) Fée | 181 imagini |
| Polystichum californicum (D.C.Eaton) Diels | 7 imagini |
| Polystichum imbricans (D.C.Eaton) D.H.Wagner | 46 imagini |
| Polystichum lemmonii Underw. | 20 imagini |
| Polystichum lonchitis (L.) Roth | 644 imagini |
| Polystichum munitum (Kaulf.) C.Presl | 942 imagini |
| Polystichum scopulinum (D.C.Eaton) Maxon | 9 imagini |
| Populus angustifolia E.James | 5 imagini |
| Populus balsamifera L. | 1762 imagini |
| Populus deltoides W.Bartram ex Marshall | 728 imagini |
| Populus grandidentata Michx. | 310 imagini |
| Populus tremuloides Michx. | 1440 imagini |
| Populus tristis Fisch. | 213 imagini |
| Portulaca oleracea L. | 12730 imagini |
| Potamogeton alpinus Balb. | 26 imagini |
| Potamogeton amplifolius Tuck. | 8 imagini |
| Potamogeton berchtoldii Fieber | 24 imagini |
| Potamogeton crispus L. | 172 imagini |
| Potamogeton epihydrus Raf. | 4 imagini |
| Potamogeton foliosus Raf. | 5 imagini |
| Potamogeton friesii Rupr. | 9 imagini |
| Potamogeton gramineus L. | 42 imagini |
| Potamogeton natans L. | 577 imagini |
| Potamogeton nodosus Poir. | 324 imagini |
| Potamogeton obtusifolius Mert. & W.D.J.Koch | 13 imagini |
| Potamogeton praelongus Wulfen | 22 imagini |
| Potamogeton pusillus L. | 44 imagini |
| Potentilla anglica Laichard. | 780 imagini |
| Potentilla arenosa (Turcz.) Juz. | 1 imagini |
| Potentilla argentea L. | 2944 imagini |
| Potentilla biennis Greene | 2 imagini |
| Potentilla concinna Richardson | 8 imagini |
| Potentilla drummondii Lehm. | 18 imagini |
| Potentilla flabellifolia Hook. ex Torr. & A.Gray | 1 imagini |
| Potentilla gracilis Douglas ex Hook. | 195 imagini |
| Potentilla hippiana Lehm. | 12 imagini |
| Potentilla hyparctica Malte | 2 imagini |
| Potentilla inclinata Vill. | 63 imagini |
| Potentilla indica (Andrews) Th.Wolf | 5674 imagini |
| Potentilla nivea L. | 29 imagini |
| Potentilla norvegica L. | 832 imagini |
| Potentilla pensylvanica L. | 21 imagini |
| Potentilla plattensis Nutt. | 1 imagini |
| Potentilla recta L. | 3818 imagini |
| Potentilla supina L. | 199 imagini |
| Primula cuneifolia Ledeb. | 3 imagini |
| Primula hendersonii (A.Gray) A.R.Mast & Reveal | 21 imagini |
| Primula jeffreyi (Van Houtte) A.R.Mast & Reveal | 48 imagini |
| Primula latiloba (A.Gray) A.R.Mast & Reveal | 3 imagini |
| Primula meadia (L.) A.R.Mast & Reveal | 275 imagini |
| Primula mistassinica Michx. | 4 imagini |
| Primula nutans Georgi | 6 imagini |
| Primula pauciflora (Durand) A.R.Mast & Reveal | 45 imagini |
| Primula veris L. | 14145 imagini |
| Prosartes hookeri Torr. | 130 imagini |
| Prosartes smithii (Hook.) Utech, Shinwari & Kawano | 66 imagini |
| Prosartes trachycarpa S.Watson | 39 imagini |
| Prunella vulgaris L. | 21800 imagini |
| Prunus americana Marshall | 76 imagini |
| Prunus avium (L.) L. | 20766 imagini |
| Prunus cerasifera Ehrh. | 22928 imagini |
| Prunus cerasus L. | 11171 imagini |
| Prunus laurocerasus L. | 21017 imagini |
| Prunus lusitanica L. | 4585 imagini |
| Prunus mahaleb L. | 7084 imagini |
| Prunus nigra Aiton | 4 imagini |
| Prunus pensylvanica L.f. | 536 imagini |
| Prunus pumila L. | 33 imagini |
| Prunus serotina Ehrh. | 8855 imagini |
| Prunus spinosa L. | 31657 imagini |
| Prunus susquehanae Willd. | 6 imagini |
| Prunus tomentosa Thunb. | 407 imagini |
| Prunus virginiana L. | 3248 imagini |
| Pseudocherleria macrocarpa (Pursh) Dillenb. & Kadereit | 1 imagini |
| Pseudognaphalium stramineum (Kunth) Anderb. | 105 imagini |
| Pseudotsuga menziesii (Mirb.) Franco | 4566 imagini |
| Psilocarphus brevissimus Nutt. | 36 imagini |
| Psilocarphus elatior A.Gray | 1 imagini |
| Psilocarphus tenellus Nutt. | 30 imagini |
| Pterospora andromedea Nutt. | 266 imagini |
| Puccinellia distans (Jacq.) Parl. | 102 imagini |
| Pulsatilla occidentalis (S.Watson) Freyn | 3 imagini |
| Purshia tridentata (Pursh) DC. | 188 imagini |
| Pyracantha coccinea M.Roem. | 15789 imagini |
| Pyrola americana G.Don | 27 imagini |
| Pyrola asarifolia Michx. | 128 imagini |
| Pyrola chlorantha Sw. | 379 imagini |
| Pyrola elliptica Nutt. | 165 imagini |
| Pyrola minor L. | 683 imagini |
| Pyrola picta Sm. | 124 imagini |
| Pyrrocoma carthamoides Hook. | 4 imagini |
| Pyrrocoma lanceolata (Hook.) Greene | 1 imagini |
| Pyrrocoma uniflora (Hook.) Greene | 13 imagini |
| Pyrus communis L. | 10799 imagini |
| Quercus garryana Douglas ex Hook. | 179 imagini |
| Quercus macrocarpa Michx. | 1384 imagini |
| Quercus robur L. | 17607 imagini |
| Ranunculus abortivus L. | 530 imagini |
| Ranunculus acris L. | 12473 imagini |
| Ranunculus alismifolius Geyer ex Benth. | 59 imagini |
| Ranunculus bulbosus L. | 5210 imagini |
| Ranunculus californicus Benth. | 184 imagini |
| Ranunculus eschscholtzii Schltdl. | 24 imagini |
| Ranunculus fascicularis Muhl. ex Bigelow | 72 imagini |
| Ranunculus ficaria L. | 30952 imagini |
| Ranunculus flabellaris Raf. | 11 imagini |
| Ranunculus flammula L. | 2051 imagini |
| Ranunculus glaberrimus Hook. | 71 imagini |
| Ranunculus gmelinii DC. | 4 imagini |
| Ranunculus hispidus Michx. | 222 imagini |
| Ranunculus hyperboreus Rottb. | 14 imagini |
| Ranunculus inamoenus Greene | 8 imagini |
| Ranunculus macounii Britton | 13 imagini |
| Ranunculus minimus (L.) E.H.L.Krause | 180 imagini |
| Ranunculus occidentalis Nutt. | 68 imagini |
| Ranunculus orthorhynchus Hook. | 45 imagini |
| Ranunculus pensylvanicus L.f. | 2 imagini |
| Ranunculus pygmaeus Wahlenb. | 16 imagini |
| Ranunculus repens L. | 15599 imagini |
| Ranunculus reptans L. | 8 imagini |
| Ranunculus sardous Crantz | 1022 imagini |
| Ranunculus sceleratus L. | 1499 imagini |
| Ranunculus trichophyllus Chaix | 539 imagini |
| Ranunculus uncinatus D.Don ex G.Don | 5 imagini |
| Raphanus raphanistrum L. | 14102 imagini |
| Ratibida columnifera (Nutt.) Wooton & Standl. | 480 imagini |
| Reseda alba L. | 2053 imagini |
| Reseda lutea L. | 6445 imagini |
| Reseda luteola L. | 3248 imagini |
| Reseda odorata L. | 75 imagini |
| Reynoutria × bohemica Chrtek & Chrtková | 141 imagini |
| Reynoutria japonica Houtt. | 11059 imagini |
| Reynoutria sachalinensis (F.Schmidt) Nakai | 2576 imagini |
| Rhamnus cathartica L. | 5555 imagini |
| Rhamphospermum arvense (L.) Andrz. ex Besser | 10511 imagini |
| Rhamphospermum nigrum (L.) Al-Shehbaz | 916 imagini |
| Rheum rhabarbarum L. | 636 imagini |
| Rhinanthus minor L. | 3093 imagini |
| Rhodiola integrifolia Raf. | 76 imagini |
| Rhododendron albiflorum Hook. | 34 imagini |
| Rhododendron columbianum (Piper) Harmaja | 78 imagini |
| Rhododendron groenlandicum (Oeder) Kron & Judd | 61 imagini |
| Rhododendron lapponicum (L.) Wahlenb. | 298 imagini |
| Rhododendron macrophyllum D.Don ex G.Don | 200 imagini |
| Rhododendron menziesii Craven | 26 imagini |
| Rhododendron tomentosum Harmaja | 585 imagini |
| Rhus glabra L. | 1944 imagini |
| Rhus trilobata Nutt. | 20 imagini |
| Rhynchospora alba (L.) Vahl | 197 imagini |
| Rhynchospora fusca (L.) W.T.Aiton | 57 imagini |
| Ribes acerifolium Howell | 2 imagini |
| Ribes americanum Mill. | 122 imagini |
| Ribes aureum Pursh | 1789 imagini |
| Ribes cereum Douglas | 167 imagini |
| Ribes divaricatum Douglas | 27 imagini |
| Ribes glandulosum Weber | 16 imagini |
| Ribes hirtellum Michx. | 6 imagini |
| Ribes hudsonianum Richardson | 5 imagini |
| Ribes inerme Rydb. | 27 imagini |
| Ribes lacustre (Pers.) Poir. | 90 imagini |
| Ribes laxiflorum Pursh | 16 imagini |
| Ribes lobbii A.Gray | 1 imagini |
| Ribes montigenum McClatchie | 30 imagini |
| Ribes oxyacanthoides L. | 2 imagini |
| Ribes rubrum L. | 5859 imagini |
| Ribes sanguineum Pursh | 6419 imagini |
| Ribes triste Pall. | 15 imagini |
| Ribes viscosissimum Pursh | 25 imagini |
| Romanzoffia tracyi Jeps. | 1 imagini |
| Rorippa austriaca (Crantz) Besser | 180 imagini |
| Rorippa curvipes Greene | 10 imagini |
| Rorippa curvisiliqua (Hook.) Bessey ex Britton | 4 imagini |
| Rorippa indica (L.) Hiern | 1 imagini |
| Rorippa palustris (L.) Besser | 1071 imagini |
| Rorippa sylvestris (L.) Besser | 2333 imagini |
| Rosa × dulcissima Lunell | 1 imagini |
| Rosa acicularis Lindl. | 25 imagini |
| Rosa arkansana Porter | 103 imagini |
| Rosa blanda Aiton | 54 imagini |
| Rosa canina L. | 21881 imagini |
| Rosa gymnocarpa Nutt. | 6 imagini |
| Rosa multiflora Thunb. | 5840 imagini |
| Rosa nutkana C.Presl | 16 imagini |
| Rosa pisocarpa A.Gray | 2 imagini |
| Rosa rubiginosa L. | 4315 imagini |
| Rosa rugosa Thunb. | 10062 imagini |
| Rosa woodsii Lindl. | 1039 imagini |
| Rotala ramosior (L.) Koehne | 9 imagini |
| Rubus allegheniensis Porter | 71 imagini |
| Rubus arcticus L. | 109 imagini |
| Rubus chamaemorus L. | 422 imagini |
| Rubus idaeus L. | 7550 imagini |
| Rubus leucodermis (Douglas ex Hook.) Douglas ex Torr. & A.Gray | 3 imagini |
| Rubus nemoralis P.J.Müll. | 1115 imagini |
| Rubus pedatus Sm. | 38 imagini |
| Rubus phoenicolasius Maxim. | 1939 imagini |
| Rubus pubescens Raf. | 154 imagini |
| Rubus spectabilis Pursh | 1241 imagini |
| Rubus ursinus Cham. & Schltdl. | 230 imagini |
| Rubus vestitus Weihe | 575 imagini |
| Rudbeckia hirta L. | 5244 imagini |
| Rudbeckia laciniata L. | 2579 imagini |
| Rumex acetosa L. | 6937 imagini |
| Rumex acetosella L. | 5551 imagini |
| Rumex confertus Willd. | 100 imagini |
| Rumex conglomeratus Murray | 3123 imagini |
| Rumex crispus L. | 10256 imagini |
| Rumex dentatus L. | 23 imagini |
| Rumex longifolius DC. | 1558 imagini |
| Rumex obtusifolius L. | 13222 imagini |
| Rumex occidentalis S.Watson | 4 imagini |
| Rumex paucifolius Nutt. | 13 imagini |
| Rumex pseudonatronatus (Borbás) Murb. | 5 imagini |
| Rumex sanguineus L. | 1556 imagini |
| Rumex stenophyllus Ledeb. | 1 imagini |
| Rumex thyrsiflorus Fingerh. | 356 imagini |
| Rumex venosus Pursh | 12 imagini |
| Ruppia cirrhosa (Petagna) Grande | 33 imagini |
| Ruppia maritima L. | 27 imagini |
| Ruta graveolens L. | 3415 imagini |
| Sabulina stricta (Sw.) Rchb. | 3 imagini |
| Sagina apetala Ard. | 237 imagini |
| Sagina japonica (Sw.) Ohwi | 4 imagini |
| Sagina maxima A.Gray | 10 imagini |
| Sagina nodosa (L.) Fenzl | 133 imagini |
| Sagina procumbens L. | 1034 imagini |
| Sagina saginoides (L.) H.Karst. | 76 imagini |
| Sagittaria latifolia Willd. | 722 imagini |
| Sagittaria rigida Pursh | 8 imagini |
| Salicornia perennis Mill. | 108 imagini |
| Salicornia rubra A.Nelson | 15 imagini |
| Salicornia virginica L. | 11 imagini |
| Salix × fragilis L. | 118 imagini |
| Salix alba L. | 10385 imagini |
| Salix amygdaloides Andersson | 30 imagini |
| Salix arbusculoides Andersson | 2 imagini |
| Salix arctica Pall. | 20 imagini |
| Salix barrattiana Hook. | 4 imagini |
| Salix bebbiana Sarg. | 45 imagini |
| Salix boothii Dorn | 1 imagini |
| Salix brachycarpa Nutt. | 1 imagini |
| Salix candida Flüggé ex Willd. | 7 imagini |
| Salix cascadensis Cockerell | 1 imagini |
| Salix commutata Bebb | 11 imagini |
| Salix daphnoides Vill. | 157 imagini |
| Salix discolor Muhl. | 469 imagini |
| Salix drummondiana Barratt ex Hook. | 2 imagini |
| Salix exigua Nutt. | 248 imagini |
| Salix geyeriana Andersson | 5 imagini |
| Salix glauca L. | 224 imagini |
| Salix herbacea L. | 333 imagini |
| Salix hookeriana Barratt ex Hook. | 15 imagini |
| Salix humilis Marshall | 18 imagini |
| Salix interior Rowlee | 8 imagini |
| Salix lanata L. | 167 imagini |
| Salix lasiandra Benth. | 3 imagini |
| Salix lemmonii Bebb | 2 imagini |
| Salix lucida Muhl. | 68 imagini |
| Salix melanopsis Nutt. | 8 imagini |
| Salix nivalis Hook. | 9 imagini |
| Salix pentandra L. | 1201 imagini |
| Salix petrophila Rydb. | 32 imagini |
| Salix planifolia Pursh | 7 imagini |
| Salix polaris Wahlenb. | 13 imagini |
| Salix prolixa Andersson | 13 imagini |
| Salix pyrifolia Andersson | 2 imagini |
| Salix reticulata L. | 448 imagini |
| Salix scouleriana Barratt ex Hook. | 20 imagini |
| Salix sitchensis Sanson ex Bong. | 46 imagini |
| Salix vestita Pursh | 3 imagini |
| Salsola tragus L. | 51 imagini |
| Salvia × sylvestris L. | 1447 imagini |
| Sambucus canadensis L. | 4937 imagini |
| Sambucus cerulea Raf. | 11 imagini |
| Sambucus racemosa L. | 9226 imagini |
| Sandbergia whitedii (Piper) Greene | 3 imagini |
| Sanguinaria canadensis L. | 1673 imagini |
| Sanguisorba minor Scop. | 9031 imagini |
| Sanguisorba officinalis L. | 3488 imagini |
| Sanicula arctopoides Hook. & Arn. | 121 imagini |
| Sanicula bipinnatifida Douglas | 210 imagini |
| Sanicula crassicaulis Poepp. ex DC. | 211 imagini |
| Sanicula graveolens Poepp. ex DC. | 18 imagini |
| Sanicula marilandica L. | 32 imagini |
| Saponaria officinalis L. | 16497 imagini |
| Sarcobatus vermiculatus (Hook.) Torr. | 45 imagini |
| Sarracenia purpurea L. | 1286 imagini |
| Saussurea americana Eaton | 6 imagini |
| Saxifraga adscendens L. | 45 imagini |
| Saxifraga aizoides L. | 2121 imagini |
| Saxifraga bronchialis L. | 57 imagini |
| Saxifraga cernua L. | 28 imagini |
| Saxifraga cespitosa L. | 93 imagini |
| Saxifraga hirculus L. | 116 imagini |
| Saxifraga oppositifolia L. | 1089 imagini |
| Saxifraga paniculata Mill. | 2732 imagini |
| Saxifraga tricuspidata Rottb. | 9 imagini |
| Saxifraga tridactylites L. | 1455 imagini |
| Scandix pecten-veneris L. | 2803 imagini |
| Scandosorbus intermedia (Ehrh.) Sennikov | 4008 imagini |
| Scheuchzeria palustris L. | 114 imagini |
| Schizachyrium scoparium (Michx.) Nash | 50 imagini |
| Schoenoplectus pungens (Vahl) Palla | 63 imagini |
| Schoenoplectus tabernaemontani (C.C.Gmel.) Palla | 86 imagini |
| Scilla siberica Andrews | 2409 imagini |
| Scirpus atrovirens Willd. | 200 imagini |
| Scirpus cyperinus (L.) Kunth | 116 imagini |
| Scirpus microcarpus J.Presl & C.Presl | 4 imagini |
| Scleranthus annuus L. | 307 imagini |
| Sclerochloa dura (L.) P.Beauv. | 61 imagini |
| Scrophularia californica Cham. & Schltdl. | 47 imagini |
| Scrophularia lanceolata Pursh | 17 imagini |
| Scutellaria angustifolia Pursh | 4 imagini |
| Scutellaria galericulata L. | 1348 imagini |
| Scutellaria lateriflora L. | 93 imagini |
| Scutellaria parvula Michx. | 34 imagini |
| Secale cereale L. | 3601 imagini |
| Sedum acre L. | 7939 imagini |
| Sedum album L. | 10463 imagini |
| Sedum divergens S.Watson | 20 imagini |
| Sedum lanceolatum Torr. | 93 imagini |
| Sedum oreganum Nutt. | 116 imagini |
| Sedum spathulifolium Hook. | 1457 imagini |
| Sedum stenopetalum Pursh | 19 imagini |
| Selaginella selaginoides (L.) P.Beauv. ex Schrank & Mart. | 149 imagini |
| Senecio eremophilus Richardson | 2 imagini |
| Senecio hydrophilus Nutt. | 6 imagini |
| Senecio integerrimus Nutt. | 151 imagini |
| Senecio lugens Richardson | 3 imagini |
| Senecio sylvaticus L. | 2289 imagini |
| Senecio triangularis Hook. | 277 imagini |
| Senecio viscosus L. | 781 imagini |
| Senecio vulgaris L. | 9469 imagini |
| Setaria italica (L.) P.Beauv. | 1344 imagini |
| Setaria pumila (Poir.) Roem. & Schult. | 2652 imagini |
| Setaria verticillata (L.) P.Beauv. | 1296 imagini |
| Setaria viridis (L.) P.Beauv. | 171 imagini |
| Shepherdia argentea (Pursh) Nutt. | 56 imagini |
| Shepherdia canadensis (L.) Nutt. | 169 imagini |
| Sherardia arvensis L. | 4287 imagini |
| Sibbaldia procumbens L. | 181 imagini |
| Sibbaldia tridentata (Aiton) Paule & Soják | 49 imagini |
| Sidalcea hendersonii S.Watson | 3 imagini |
| Sidalcea oregana (Nutt.) A.Gray | 3 imagini |
| Silene acaulis (L.) Jacq. | 2937 imagini |
| Silene antirrhina L. | 14 imagini |
| Silene chalcedonica (L.) E.H.L.Krause | 1180 imagini |
| Silene conoidea L. | 14 imagini |
| Silene coronaria (L.) Clairv. | 7056 imagini |
| Silene csereii Baumg. | 4 imagini |
| Silene dichotoma Ehrh. | 1414 imagini |
| Silene dioica (L.) Clairv. | 18251 imagini |
| Silene douglasii Hook. | 49 imagini |
| Silene gallica L. | 1817 imagini |
| Silene latifolia Poir. | 20130 imagini |
| Silene noctiflora L. | 1779 imagini |
| Silene parryi (S.Watson) C.L.Hitchc. & Maguire | 1 imagini |
| Silene pendula L. | 2001 imagini |
| Silene scouleri Hook. | 2 imagini |
| Silene uralensis (Rupr.) Bocquet | 14 imagini |
| Silene vulgaris (Moench) Garcke | 15875 imagini |
| Silybum marianum (L.) Gaertn. | 9517 imagini |
| Sinapis alba L. | 6444 imagini |
| Sisymbrium altissimum L. | 355 imagini |
| Sisymbrium loeselii L. | 1546 imagini |
| Sisymbrium officinale (L.) Scop. | 6144 imagini |
| Sisymbrium orientale L. | 346 imagini |
| Sisyrinchium californicum (Ker Gawl.) Dryand. | 87 imagini |
| Sisyrinchium idahoense E.P.Bicknell | 7 imagini |
| Sisyrinchium montanum Greene | 176 imagini |
| Sisyrinchium mucronatum Michx. | 5 imagini |
| Sium suave Walter | 65 imagini |
| Smilax lasioneura Hook. | 13 imagini |
| Solanum alatum Moench | 3 imagini |
| Solanum americanum Mill. | 5748 imagini |
| Solanum dulcamara L. | 14601 imagini |
| Solanum lycopersicum L. | 16213 imagini |
| Solanum nigrum L. | 12993 imagini |
| Solanum triflorum Nutt. | 57 imagini |
| Solidago altissima L. | 690 imagini |
| Solidago canadensis L. | 13836 imagini |
| Solidago gigantea Aiton | 6475 imagini |
| Solidago hispida Muhl. ex Willd. | 25 imagini |
| Solidago juncea Aiton | 486 imagini |
| Solidago missouriensis Nutt. | 28 imagini |
| Solidago mollis Bartl. | 5 imagini |
| Solidago multiradiata Aiton | 41 imagini |
| Solidago nemoralis Aiton | 163 imagini |
| Solidago ptarmicoides (Torr. & A.Gray) B.Boivin | 19 imagini |
| Solidago rigida L. | 177 imagini |
| Solidago simplex Kunth | 22 imagini |
| Solidago uliginosa Nutt. | 33 imagini |
| Soliva sessilis Ruiz & Pav. | 156 imagini |
| Sonchus arvensis L. | 5310 imagini |
| Sonchus asper (L.) Hill | 13946 imagini |
| Sorbaria sorbifolia (L.) A.Braun | 3130 imagini |
| Sorbus aucuparia L. | 19434 imagini |
| Sorbus decora (Sarg.) C.K.Schneid. | 16 imagini |
| Sorbus scopulina Greene | 51 imagini |
| Sorbus sitchensis M.Roem. | 1 imagini |
| Sorghastrum nutans (L.) Nash | 173 imagini |
| Sparganium americanum Nutt. | 24 imagini |
| Sparganium angustifolium Michx. | 270 imagini |
| Sparganium emersum Rehmann | 194 imagini |
| Sparganium eurycarpum Engelm. | 49 imagini |
| Sparganium natans L. | 50 imagini |
| Spergula arvensis L. | 1195 imagini |
| Spergularia canadensis (Pers.) G.Don | 1 imagini |
| Spergularia diandra (Guss.) Heldr. | 43 imagini |
| Spergularia macrotheca (Hornem. ex Cham. & Schltdl.) Heynh. | 1 imagini |
| Spergularia marina (L.) Besser | 637 imagini |
| Spergularia rubra (L.) J.Presl & C.Presl | 1534 imagini |
| Sphaeralcea coccinea (Nutt.) Rydb. | 168 imagini |
| Sphenopholis intermedia (Rydb.) Rydb. | 9 imagini |
| Sphenopholis obtusata (Michx.) Scribn. | 9 imagini |
| Spiraea alba Du Roi | 2197 imagini |
| Spiraea douglasii Hook. | 3684 imagini |
| Spiraea splendens Baumann ex K.Koch | 7 imagini |
| Spiranthes lacera (Raf.) Raf. | 64 imagini |
| Spiranthes magnicamporum Sheviak | 26 imagini |
| Spiranthes romanzoffiana Cham. | 91 imagini |
| Spirodela polyrhiza (L.) Schleid. | 195 imagini |
| Sporobolus × townsendii (H.Groves & J.Groves) P.M.Peterson & Saarela | 28 imagini |
| Sporobolus airoides (Torr.) Torr. | 24 imagini |
| Sporobolus anglicus (C.E.Hubb.) P.M.Peterson & Saarela | 73 imagini |
| Sporobolus cryptandrus (Torr.) A.Gray | 9 imagini |
| Sporobolus heterolepis (A.Gray) A.Gray | 14 imagini |
| Sporobolus hookerianus P.M.Peterson & Saarela | 4 imagini |
| Sporobolus michauxianus (Hitchc.) P.M.Peterson & Saarela | 64 imagini |
| Sporobolus neglectus Nash | 2 imagini |
| Sporobolus pumilus (Roth) P.M.Peterson & Saarela | 47 imagini |
| Sporobolus rigidus (Buckley) P.M.Peterson | 7 imagini |
| Sporobolus vaginiflorus (Torr. ex A.Gray) Alph.Wood | 8 imagini |
| Stachys ajugoides Benth. | 41 imagini |
| Stachys arvensis (L.) L. | 608 imagini |
| Stachys byzantina K.Koch | 8155 imagini |
| Stachys chamissonis Benth. | 82 imagini |
| Stachys mexicana Benth. | 10 imagini |
| Stachys palustris L. | 5412 imagini |
| Stachys pilosa Nutt. | 17 imagini |
| Stellaria alsine Grimm | 270 imagini |
| Stellaria americana (Porter ex B.L.Rob.) Standl. | 1 imagini |
| Stellaria aquatica (L.) Scop. | 1558 imagini |
| Stellaria borealis Bigelow | 3 imagini |
| Stellaria crassifolia Ehrh. | 20 imagini |
| Stellaria graminea L. | 4712 imagini |
| Stellaria longifolia Muhl. ex Willd. | 11 imagini |
| Stellaria longipes Goldie | 25 imagini |
| Stellaria media (L.) Vill. | 12495 imagini |
| Stellaria nitens Nutt. | 5 imagini |
| Stellaria obtusa Engelm. | 2 imagini |
| Stenotus armerioides Nutt. | 14 imagini |
| Streptopus amplexifolius (L.) DC. | 562 imagini |
| Streptopus lanceolatus (Aiton) Reveal | 108 imagini |
| Streptopus streptopoides (Ledeb.) Frye & Rigg | 10 imagini |
| Stuckenia filiformis (Pers.) Börner | 5 imagini |
| Stuckenia pectinata (L.) Börner | 115 imagini |
| Suaeda maritima (L.) Dumort. | 887 imagini |
| Subularia aquatica L. | 26 imagini |
| Suksdorfia violacea A.Gray | 3 imagini |
| Swertia perennis L. | 614 imagini |
| Symphoricarpos albus (L.) S.F.Blake | 10089 imagini |
| Symphoricarpos occidentalis (R.Br.) Hook. | 62 imagini |
| Symphoricarpos rotundifolius A.Gray | 43 imagini |
| Symphyotrichum chilense (Nees) G.L.Nesom | 6 imagini |
| Symphyotrichum cordifolium (L.) G.L.Nesom | 797 imagini |
| Symphyotrichum ericoides (L.) G.L.Nesom | 1559 imagini |
| Symphyotrichum foliaceum (Lindl. ex DC.) G.L.Nesom | 1 imagini |
| Symphyotrichum laeve (L.) Á.Löve & D.Löve | 187 imagini |
| Symphyotrichum lanceolatum (Willd.) G.L.Nesom | 2914 imagini |
| Symphyotrichum lateriflorum (L.) Á.Löve & D.Löve | 73 imagini |
| Symphyotrichum novae-angliae (L.) G.L.Nesom | 2617 imagini |
| Symphyotrichum pilosum (Willd.) G.L.Nesom | 328 imagini |
| Symphyotrichum puniceum (L.) Á.Löve & D.Löve | 104 imagini |
| Symphyotrichum sericeum (Vent.) G.L.Nesom | 13 imagini |
| Symphyotrichum spathulatum (Lindl.) G.L.Nesom | 4 imagini |
| Symphyotrichum subspicatum (Nees) G.L.Nesom | 24 imagini |
| Symphytum × uplandicum Nyman | 597 imagini |
| Symphytum asperum Lepech. | 2799 imagini |
| Symphytum officinale L. | 20024 imagini |
| Syringa vulgaris L. | 20634 imagini |
| Tanacetum balsamita L. | 547 imagini |
| Tanacetum bipinnatum Sch.Bip. | 29 imagini |
| Tanacetum parthenium (L.) Sch.Bip. | 8768 imagini |
| Tanacetum vulgare L. | 17530 imagini |
| Taraxacum drucei Dahlst. | 4 imagini |
| Taraxacum erythrospermum Andrz. ex Besser | 1134 imagini |
| Taraxacum fasciatum Dahlst. | 4 imagini |
| Taraxacum retroflexum H.Lindb. | 3 imagini |
| Taraxacum sect. Taraxacum F.H.Wigg. | 14442 imagini |
| Taxus brevifolia Nutt. | 1106 imagini |
| Taxus canadensis Marshall | 1284 imagini |
| Teesdalia nudicaulis (L.) W.T.Aiton | 34 imagini |
| Tellima grandiflora (Pursh) Douglas ex Lindl. | 1367 imagini |
| Tetradymia canescens DC. | 85 imagini |
| Tetraneuris acaulis Greene | 25 imagini |
| Teucrium canadense L. | 613 imagini |
| Thalictrum alpinum L. | 64 imagini |
| Thalictrum dasycarpum Fisch., C.A.Mey. & Avé-Lall. | 9 imagini |
| Thalictrum occidentale A.Gray | 37 imagini |
| Thalictrum revolutum DC. | 24 imagini |
| Thalictrum venulosum Trel. | 1 imagini |
| Thelypodium laciniatum (Hook.) Endl. | 2 imagini |
| Thelypodium milleflorum A.Nelson | 5 imagini |
| Thelypteris palustris Schott | 341 imagini |
| Thelypteris quelpartensis (Christ) Ching | 17 imagini |
| Thermopsis rhombifolia (Pursh) Richardson | 1 imagini |
| Thesium ramosum Hayne | 11 imagini |
| Thinopyrum acutum (DC.) Banfi | 52 imagini |
| Thinopyrum elongatum (Host) D.R.Dewey | 21 imagini |
| Thinopyrum intermedium (Host) Barkworth & D.R.Dewey | 19 imagini |
| Thladiantha dubia Bunge | 123 imagini |
| Thlaspi arvense L. | 2824 imagini |
| Thuja occidentalis L. | 7219 imagini |
| Thuja plicata Donn ex D.Don | 2759 imagini |
| Thymus pulegioides L. | 2508 imagini |
| Thysanocarpus curvipes Hook. | 70 imagini |
| Tiarella trifoliata L. | 160 imagini |
| Tilia americana L. | 4736 imagini |
| Tofieldia pusilla (Michx.) Pers. | 89 imagini |
| Tolmiea menziesii (Pursh) Torr. & A.Gray | 70 imagini |
| Torilis arvensis (Huds.) Link | 5247 imagini |
| Torilis japonica (Houtt.) DC. | 1651 imagini |
| Torreyochloa pallida (Torr.) Church | 10 imagini |
| Townsendia exscapa (Richardson) Porter | 12 imagini |
| Townsendia hookeri Beaman | 10 imagini |
| Townsendia parryi Eaton | 4 imagini |
| Toxicodendron diversilobum (Torr. & A.Gray) Greene | 1338 imagini |
| Toxicodendron rydbergii (Small ex Rydb.) Greene | 132 imagini |
| Toxicoscordion venenosum (S.Watson) Rydb. | 45 imagini |
| Tradescantia occidentalis (Britton) Smyth | 111 imagini |
| Tragopogon dubius Scop. | 6558 imagini |
| Tragopogon porrifolius L. | 5005 imagini |
| Tragopogon pratensis L. | 8793 imagini |
| Trautvetteria caroliniensis (Walter) Vail | 39 imagini |
| Triantha glutinosa (Michx.) Baker | 45 imagini |
| Tribulus terrestris L. | 2188 imagini |
| Trichophorum alpinum (L.) Pers. | 128 imagini |
| Trichophorum cespitosum (L.) Hartm. | 389 imagini |
| Trichophorum pumilum (Vahl) Schinz & Thell. | 19 imagini |
| Trichostema oblongum Benth. | 14 imagini |
| Trifolium microcephalum Pursh | 5 imagini |
| Trifolium oliganthum Steud. | 5 imagini |
| Triglochin maritima L. | 385 imagini |
| Triglochin palustris L. | 145 imagini |
| Trillium cernuum L. | 79 imagini |
| Trillium ovatum Pursh | 522 imagini |
| Triodanis perfoliata (L.) Nieuwl. | 611 imagini |
| Triphysaria pusilla (Benth.) T.I.Chuang & Heckard | 2 imagini |
| Tripleurospermum inodorum (L.) Sch.Bip. | 2099 imagini |
| Trisetum flavescens (L.) P.Beauv. | 671 imagini |
| Triteleia grandiflora Lindl. | 59 imagini |
| Triteleia hyacinthina (Lindl.) Greene | 89 imagini |
| Triticum aestivum L. | 21779 imagini |
| Triticum turgidum L. | 1555 imagini |
| Trollius laxus Salisb. | 23 imagini |
| Tsuga heterophylla (Raf.) Sarg. | 1070 imagini |
| Tsuga mertensiana (Bong.) Carrière | 83 imagini |
| Turritis glabra L. | 1025 imagini |
| Tussilago farfara L. | 12125 imagini |
| Typha × glauca Godr. | 50 imagini |
| Typha angustifolia L. | 1076 imagini |
| Typha latifolia L. | 3527 imagini |
| Ulmus americana L. | 4672 imagini |
| Urtica dioica L. | 15153 imagini |
| Urtica gracilis Aiton | 1 imagini |
| Urtica urens L. | 4302 imagini |
| Utricularia gibba L. | 46 imagini |
| Utricularia intermedia Hayne | 81 imagini |
| Utricularia minor L. | 134 imagini |
| Utricularia ochroleuca R.W.Hartm. | 14 imagini |
| Uvularia grandiflora Sm. | 271 imagini |
| Uvularia sessilifolia L. | 136 imagini |
| Vaccinium angustifolium Aiton | 727 imagini |
| Vaccinium cespitosum Michx. | 3 imagini |
| Vaccinium corymbosum L. | 2631 imagini |
| Vaccinium deliciosum Piper | 11 imagini |
| Vaccinium macrocarpon Aiton | 323 imagini |
| Vaccinium membranaceum Douglas ex Torr. | 66 imagini |
| Vaccinium microcarpum (Turcz. ex Rupr.) Schmalh. | 34 imagini |
| Vaccinium myrtilloides Michx. | 50 imagini |
| Vaccinium myrtillus L. | 5719 imagini |
| Vaccinium ovalifolium Sm. | 50 imagini |
| Vaccinium ovatum Pursh | 336 imagini |
| Vaccinium oxycoccos L. | 499 imagini |
| Vaccinium parvifolium Sm. | 245 imagini |
| Vaccinium scoparium Leiberg ex Coville | 26 imagini |
| Vaccinium uliginosum L. | 1535 imagini |
| Vaccinium vitis-idaea L. | 2889 imagini |
| Valeriana congesta (Lindl.) Byng & Christenh. | 16 imagini |
| Valeriana dioica L. | 2602 imagini |
| Valeriana locusta L. | 6443 imagini |
| Valeriana officinalis L. | 9322 imagini |
| Valeriana sitchensis Bong. | 89 imagini |
| Vallisneria americana Michx. | 10 imagini |
| Veratrum viride Aiton | 633 imagini |
| Verbascum blattaria L. | 3587 imagini |
| Verbascum nigrum L. | 9782 imagini |
| Verbascum phlomoides L. | 3233 imagini |
| Verbascum thapsus L. | 16721 imagini |
| Verbascum virgatum Stokes | 1546 imagini |
| Verbena bracteata Cav. ex Lag. & Rodr. | 52 imagini |
| Verbena hastata L. | 1135 imagini |
| Verbena urticifolia L. | 885 imagini |
| Vernonia fasciculata Michx. | 123 imagini |
| Veronica anagallis-aquatica L. | 1660 imagini |
| Veronica arvensis L. | 3271 imagini |
| Veronica beccabunga L. | 2706 imagini |
| Veronica catenata Pennell | 113 imagini |
| Veronica chamaedrys L. | 19222 imagini |
| Veronica cusickii A.Gray | 18 imagini |
| Veronica filiformis Sm. | 3171 imagini |
| Veronica hederifolia L. | 3203 imagini |
| Veronica longifolia L. | 1949 imagini |
| Veronica officinalis L. | 3773 imagini |
| Veronica peregrina L. | 349 imagini |
| Veronica persica Poir. | 14543 imagini |
| Veronica polita Fr. | 2439 imagini |
| Veronica scutellata L. | 303 imagini |
| Veronica serpyllifolia L. | 3744 imagini |
| Veronica verna L. | 196 imagini |
| Veronica wormskjoldii Roem. & Schult. | 5 imagini |
| Veronicastrum virginicum (L.) Farw. | 1294 imagini |
| Viburnum edule (Michx.) Raf. | 22 imagini |
| Viburnum lentago L. | 316 imagini |
| Viburnum rafinesqueanum Schult. | 4 imagini |
| Viburnum trilobum Marshall | 1920 imagini |
| Vicia americana Muhl. ex Willd. | 97 imagini |
| Vicia nigricans Hook. & Arn. | 17 imagini |
| Vincetoxicum rossicum (Kleopow) Barbar. | 20 imagini |
| Viola adunca Sm. | 191 imagini |
| Viola arvensis Murray | 5327 imagini |
| Viola biflora L. | 1169 imagini |
| Viola blanda Willd. | 296 imagini |
| Viola glabella Nutt. | 169 imagini |
| Viola labradorica Schrank | 230 imagini |
| Viola lanceolata L. | 58 imagini |
| Viola macloskeyi F.E.Lloyd | 10 imagini |
| Viola nephrophylla Greene | 2 imagini |
| Viola nuttallii Pursh | 36 imagini |
| Viola odorata L. | 14845 imagini |
| Viola orbiculata (A.Gray) Geyer ex B.D.Jacks. | 1 imagini |
| Viola palustris L. | 1105 imagini |
| Viola pedatifida G.Don | 19 imagini |
| Viola purpurea Kellogg | 113 imagini |
| Viola renifolia A.Gray | 6 imagini |
| Viola riviniana Rchb. | 6410 imagini |
| Viola selkirkii Pursh ex Goldie | 10 imagini |
| Viola sempervirens Greene | 119 imagini |
| Viola sororia Willd. | 1755 imagini |
| Viola tricolor L. | 8315 imagini |
| Viscum album L. | 2540 imagini |
| Vitis riparia Michx. | 855 imagini |
| Vitis vinifera L. | 16548 imagini |
| Wolffia columbiana H.Karst. | 1 imagini |
| Woodsia alpina (Bolton) Gray | 61 imagini |
| Woodsia ilvensis (L.) R.Br. | 96 imagini |
| Woodsia oregana D.C.Eaton | 14 imagini |
| Woodsia scopulina D.C.Eaton | 9 imagini |
| Woodwardia fimbriata Sm. | 195 imagini |
| Wyethia sagittata (Pursh) Mabb. | 245 imagini |
| Xanthium orientale L. | 469 imagini |
| Xanthium spinosum L. | 1001 imagini |
| Xerophyllum tenax (Pursh) Nutt. | 136 imagini |
| Yabea microcarpa (Hook. & Arn.) Koso-Pol. | 6 imagini |
| Yucca glauca Nutt. | 166 imagini |
| Zannichellia palustris L. | 64 imagini |
| Zizania aquatica L. | 16 imagini |
| Zizia aptera (A.Gray) Fernald | 272 imagini |
| Zizia aurea (L.) W.D.J.Koch | 71 imagini |
| Zostera marina L. | 132 imagini |