| Abies lasiocarpa (Hook.) Nutt. | 174 images |
| Acer circinatum Pursh | 400 images |
| Acer glabrum Torr. | 158 images |
| Acer macrophyllum Pursh | 1139 images |
| Acer negundo L. | 17046 images |
| Achillea alpina L. | 19 images |
| Achillea millefolium L. | 25753 images |
| Achillea ptarmica L. | 3454 images |
| Acorus calamus L. | 714 images |
| Actaea rubra (Aiton) Willd. | 747 images |
| Adiantum pedatum L. | 605 images |
| Adoxa moschatellina L. | 785 images |
| Agastache foeniculum (Pursh) Kuntze | 2064 images |
| Ageratina altissima (L.) R.M.King & H.Rob. | 1205 images |
| Agoseris aurantiaca (Hook.) Greene | 47 images |
| Agoseris glauca (Pursh) Raf. | 33 images |
| Agropyron cristatum (L.) Gaertn. | 127 images |
| Agrostemma githago L. | 4248 images |
| Agrostis canina L. | 50 images |
| Agrostis capillaris L. | 1844 images |
| Agrostis exarata Trin. | 11 images |
| Agrostis gigantea Roth | 165 images |
| Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. | 4 images |
| Agrostis mertensii Trin. | 10 images |
| Agrostis microphylla Steud. | 2 images |
| Agrostis scabra Willd. | 2 images |
| Agrostis stolonifera L. | 401 images |
| Agrostis vinealis Schreb. | 24 images |
| Alchemilla alpina L. | 1724 images |
| Alchemilla filicaulis Buser | 53 images |
| Alchemilla glabra Neygenf. | 179 images |
| Alisma plantago-aquatica L. | 1915 images |
| Alisma triviale Pursh | 35 images |
| Allium fistulosum L. | 661 images |
| Allium schoenoprasum L. | 4728 images |
| Allium vineale L. | 3526 images |
| Alnus alnobetula (Ehrh.) K.Koch | 1768 images |
| Alnus incana (L.) Moench | 2652 images |
| Alnus rubra Bong. | 47 images |
| Alopecurus aequalis Sobol. | 136 images |
| Alopecurus arundinaceus Poir. | 36 images |
| Alopecurus geniculatus L. | 131 images |
| Alopecurus magellanicus Lam. | 12 images |
| Alopecurus pratensis L. | 2939 images |
| Alyssum alyssoides (L.) L. | 1143 images |
| Amaranthus albus L. | 522 images |
| Amaranthus blitoides S.Watson | 520 images |
| Amaranthus retroflexus L. | 8532 images |
| Ambrosia artemisiifolia L. | 5014 images |
| Ambrosia chamissonis Greene | 136 images |
| Amelanchier alnifolia (Nutt.) Nutt. ex M.Roem. | 755 images |
| Amsinckia menziesii (Lehm.) A.Nelson & J.F.Macbr. | 224 images |
| Anaphalis margaritacea (L.) Benth. & Hook.f. | 1336 images |
| Andromeda polifolia L. | 626 images |
| Androsace septentrionalis L. | 181 images |
| Anemonastrum canadense (L.) Mosyakin | 1018 images |
| Anemone lithophila Rydb. | 1 images |
| Anemone multifida Poir. | 117 images |
| Anemone parviflora Michx. | 15 images |
| Angelica archangelica L. | 2193 images |
| Angelica arguta Nutt. | 6 images |
| Angelica lucida L. | 51 images |
| Antennaria alpina (L.) Gaertn. | 29 images |
| Antennaria dioica (L.) Gaertn. | 1977 images |
| Antennaria howellii Greene | 21 images |
| Antennaria media Greene | 9 images |
| Antennaria microphylla Rydb. | 6 images |
| Antennaria monocephala DC. | 2 images |
| Antennaria neglecta Greene | 194 images |
| Antennaria rosea Greene | 5 images |
| Anthemis cotula L. | 1670 images |
| Anthoxanthum nitens (Weber) Y.Schouten & Veldkamp | 77 images |
| Anthoxanthum odoratum L. | 2434 images |
| Anthriscus cerefolium (L.) Hoffm. | 3255 images |
| Anthriscus sylvestris (L.) Hoffm. | 20030 images |
| Anticlea elegans (Pursh) Rydb. | 61 images |
| Aquilegia brevistyla Hook. | 1 images |
| Aquilegia formosa Fisch. ex DC. | 69 images |
| Arabidopsis arenosa (L.) Lawalrée | 1327 images |
| Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz | 2 images |
| Arabis alpina L. | 1826 images |
| Arabis caucasica Willd. | 770 images |
| Arabis hirsuta (L.) Scop. | 1567 images |
| Aralia nudicaulis L. | 881 images |
| Arctium lappa L. | 10609 images |
| Arctostaphylos uva-ursi (L.) Spreng. | 2093 images |
| Arctous alpina (L.) Nied. | 303 images |
| Argentina anserina (L.) Rydb. | 5231 images |
| Armeria maritima (Mill.) Willd. | 6005 images |
| Arnica angustifolia Vahl | 2 images |
| Arnica chamissonis Less. | 95 images |
| Arnica cordifolia Hook. | 222 images |
| Arnica lanceolata Nutt. | 22 images |
| Arnica latifolia Bong. | 32 images |
| Arnica lonchophylla Greene | 7 images |
| Arnica mollis Hook. | 20 images |
| Arnica montana L. | 3824 images |
| Arrhenatherum elatius (L.) P.Beauv. ex J.Presl & C.Presl | 2345 images |
| Artemisia absinthium L. | 5125 images |
| Artemisia biennis Willd. | 145 images |
| Artemisia campestris L. | 1760 images |
| Artemisia dracunculus L. | 2446 images |
| Artemisia frigida Willd. | 123 images |
| Artemisia laciniata Willd. | 1 images |
| Artemisia michauxiana Besser | 8 images |
| Artemisia stelleriana Besser | 186 images |
| Artemisia tilesii Ledeb. | 7 images |
| Artemisia vulgaris L. | 17580 images |
| Aruncus dioicus (Walter) Fernald | 5103 images |
| Asperugo procumbens L. | 460 images |
| Asplenium adulterinum Milde | 23 images |
| Asplenium trichomanes L. | 6191 images |
| Asplenium viride Huds. | 562 images |
| Aster alpinus L. | 3455 images |
| Astragalus alpinus L. | 391 images |
| Astragalus cicer L. | 387 images |
| Atriplex hortensis L. | 1122 images |
| Atriplex patula L. | 730 images |
| Avena fatua L. | 2771 images |
| Avena sativa L. | 3843 images |
| Avenella flexuosa (L.) Drejer | 501 images |
| Azolla filiculoides Lam. | 369 images |
| Barbarea orthoceras Ledeb. | 559 images |
| Barbarea verna (Mill.) Asch. | 1558 images |
| Barbarea vulgaris W.T.Aiton | 1241 images |
| Bartsia alpina L. | 1275 images |
| Beckmannia syzigachne (Steud.) Fernald | 17 images |
| Bellis perennis L. | 14689 images |
| Betula glandulosa Michx. | 10 images |
| Betula nana L. | 368 images |
| Betula occidentalis Hook. | 42 images |
| Betula papyrifera Marshall | 501 images |
| Betula pendula Roth | 11325 images |
| Betula pubescens Ehrh. | 5782 images |
| Betula pumila L. | 10 images |
| Bidens cernua L. | 477 images |
| Bidens frondosa L. | 2883 images |
| Bidens tripartita L. | 1131 images |
| Bistorta vivipara (L.) Delarbre | 1317 images |
| Blechnum spicant (L.) Roth | 1929 images |
| Blitum capitatum L. | 220 images |
| Boechera drummondii (A.Gray) Á.Löve & D.Löve | 3 images |
| Bolboschoenus maritimus (L.) Palla | 792 images |
| Borago officinalis L. | 19991 images |
| Botrychium lanceolatum (S.G.Gmel.) Ångstr. | 7 images |
| Botrychium lunaria (L.) Sw. | 539 images |
| Botrychium multifidum (S.G.Gmel.) Rupr. | 2 images |
| Botrychium simplex E.Hitchc. | 48 images |
| Botrychium virginianum (L.) Sw. | 221 images |
| Brasenia schreberi J.F.Gmel. | 12 images |
| Brassica juncea (L.) Czern. | 1478 images |
| Brassica napus L. | 9802 images |
| Brassica rapa L. | 3943 images |
| Bromus carinatus Hook. & Arn. | 29 images |
| Bromus hordeaceus L. | 3064 images |
| Bromus inermis Leyss. | 794 images |
| Bromus marginatus Nees ex Steud. | 1 images |
| Bromus racemosus L. | 192 images |
| Bromus secalinus L. | 245 images |
| Bromus sitchensis Trin. | 9 images |
| Bromus squarrosus L. | 125 images |
| Bromus tectorum L. | 446 images |
| Bupleurum americanum J.M.Coult. & Rose | 1 images |
| Cakile edentula (Bigelow) Hook. | 241 images |
| Calamagrostis canadensis (Michx.) P.Beauv. | 4 images |
| Calamagrostis purpurea (Trin.) Trin. | 25 images |
| Calamagrostis sesquiflora (Trin.) Tzvelev | 4 images |
| Calamagrostis stricta (Timm) Koeler | 30 images |
| Calla palustris L. | 1438 images |
| Callitriche hamulata Kütz. ex W.D.J.Koch | 11 images |
| Callitriche hermaphroditica L. | 7 images |
| Callitriche heterophylla Pursh | 3 images |
| Callitriche palustris L. | 388 images |
| Callitropsis nootkatensis (D.Don) Oerst. | 537 images |
| Caltha leptosepala DC. | 149 images |
| Caltha palustris L. | 10884 images |
| Calypso bulbosa (L.) Oakes | 445 images |
| Camelina microcarpa Andrz. ex DC. | 112 images |
| Camelina sativa (L.) Crantz | 224 images |
| Campanula giesekiana Vest ex Schult. | 6 images |
| Campanula lasiocarpa Cham. | 14 images |
| Capnoides sempervirens (L.) Borkh. | 117 images |
| Capsella bursa-pastoris (L.) Medik. | 10083 images |
| Capsella rubella Reut. | 62 images |
| Caragana arborescens Lam. | 1784 images |
| Cardamine angulata Hook. | 8 images |
| Cardamine bellidifolia L. | 27 images |
| Cardamine parviflora L. | 1939 images |
| Cardamine pensylvanica Muhl. ex Willd. | 5 images |
| Cardamine polemonioides Rouy | 1 images |
| Cardamine pratensis L. | 17209 images |
| Cardamine scutata Thunb. | 2 images |
| Carex aquatilis Wahlenb. | 21 images |
| Carex arcta Boott | 6 images |
| Carex atherodes Spreng. | 5 images |
| Carex atrata L. | 105 images |
| Carex atrofusca Schkuhr | 100 images |
| Carex aurea Nutt. | 18 images |
| Carex bicolor Bellardi ex All. | 60 images |
| Carex bigelowii Torr. ex Schwein. | 23 images |
| Carex brunnescens (Pers.) Poir. | 41 images |
| Carex buxbaumii Wahlenb. | 72 images |
| Carex canescens L. | 136 images |
| Carex capillaris L. | 51 images |
| Carex capitata Sol. | 1 images |
| Carex chordorrhiza L.f. | 38 images |
| Carex deweyana Schwein. | 7 images |
| Carex diandra Schrank | 81 images |
| Carex disperma Dewey | 3 images |
| Carex eburnea Boott | 27 images |
| Carex echinata Murray | 302 images |
| Carex filifolia Nutt. | 8 images |
| Carex flava L. | 309 images |
| Carex garberi Fernald | 1 images |
| Carex glacialis Mack. | 53 images |
| Carex heleonastes Ehrh. ex L.f. | 21 images |
| Carex hoodii Boott | 3 images |
| Carex lachenalii Schkuhr | 46 images |
| Carex laeviculmis Meinsh. | 3 images |
| Carex lasiocarpa Ehrh. | 52 images |
| Carex lenticularis Michx. | 5 images |
| Carex limosa L. | 117 images |
| Carex livida (Wahlenb.) Willd. | 6 images |
| Carex lyngbyei Hornem. | 8 images |
| Carex macrocephala Willd. ex Spreng. | 8 images |
| Carex magellanica Lam. | 67 images |
| Carex maritima Gunnerus | 32 images |
| Carex mertensii J.D.Prescott ex Bong. | 5 images |
| Carex microglochin Wahlenb. | 77 images |
| Carex microptera Mack. | 5 images |
| Carex myosuroides Vill. | 42 images |
| Carex nigra (L.) Reichard | 516 images |
| Carex norvegica Retz. | 21 images |
| Carex obtusata Lilj. | 5 images |
| Carex oederi Retz. | 310 images |
| Carex oligosperma Michx. | 8 images |
| Carex paleacea Schreb. ex Wahlenb. | 8 images |
| Carex panicea L. | 241 images |
| Carex pauciflora Lightf. | 91 images |
| Carex phaeocephala Piper | 1 images |
| Carex prairea Dewey ex Alph.Wood | 2 images |
| Carex praticola Rydb. | 1 images |
| Carex rariflora (Wahlenb.) Sm. | 2 images |
| Carex rostrata Stokes | 342 images |
| Carex rupestris All. | 51 images |
| Carex sartwellii Dewey | 4 images |
| Carex saxatilis L. | 19 images |
| Carex scirpoidea Michx. | 2 images |
| Carex simpliciuscula Wahlenb. | 10 images |
| Carex spectabilis Dewey | 5 images |
| Carex sterilis Willd. | 3 images |
| Carex stipata Muhl. ex Willd. | 63 images |
| Carex subspathacea Wormsk. ex Hornem. | 5 images |
| Carex supina Willd. ex Wahlenb. | 2 images |
| Carex tenuiflora Wahlenb. | 2 images |
| Carex utriculata Boott | 8 images |
| Carex vaginata Tausch | 64 images |
| Carum carvi L. | 1470 images |
| Cassiope hypnoides (L.) D.Don | 50 images |
| Cassiope mertensiana (Bong.) G.Don | 18 images |
| Cassiope tetragona (L.) D.Don | 6 images |
| Castilleja elegans Malte | 4 images |
| Castilleja miniata Douglas ex Benth. | 390 images |
| Castilleja parviflora Bong. | 106 images |
| Castilleja septentrionalis Lindl. | 27 images |
| Catabrosa aquatica (L.) P.Beauv. | 74 images |
| Centaurea cyanus L. | 17538 images |
| Centaurea diffusa Lam. | 231 images |
| Centaurea jacea L. | 14526 images |
| Centaurea montana L. | 9556 images |
| Cerastium alpinum L. | 1369 images |
| Cerastium arcticum Lange | 3 images |
| Cerastium beeringianum Cham. & Schltdl. | 1 images |
| Cerastium fontanum Baumg. | 4122 images |
| Cerastium glomeratum Thuill. | 4693 images |
| Cerastium holosteoides Fr. | 10 images |
| Cerastium nutans Raf. | 9 images |
| Cerastium regelii Ostenf. | 1 images |
| Ceratophyllum demersum L. | 332 images |
| Chaenorhinum minus (L.) Lange | 729 images |
| Chamaedaphne calyculata (L.) Moench | 172 images |
| Chamaerhodos erecta (L.) Bunge | 1 images |
| Chenopodium album L. | 14978 images |
| Chenopodium berlandieri Moq. | 49 images |
| Chenopodium pratericola Rydb. | 18 images |
| Cherleria obtusiloba (Rydb.) A.J.Moore & Dillenb. | 18 images |
| Chimaphila umbellata (L.) W.P.C.Barton | 136 images |
| Chrysanthemum arcticum L. | 6 images |
| Cicuta bulbifera L. | 34 images |
| Cicuta douglasii (DC.) J.M.Coult. & Rose | 1 images |
| Cicuta maculata L. | 356 images |
| Cicuta virosa L. | 550 images |
| Circaea alpina L. | 271 images |
| Cirsium arvense (L.) Scop. | 16686 images |
| Cirsium edule Nutt. | 38 images |
| Cirsium foliosum DC. | 27 images |
| Cirsium heterophyllum (L.) Hill | 1448 images |
| Cirsium vulgare (Savi) Ten. | 21017 images |
| Claytonia megarhiza (A.Gray) Parry ex S.Watson | 4 images |
| Claytonia parviflora Douglas | 51 images |
| Claytonia sibirica L. | 1060 images |
| Clematis occidentalis (Hornem.) DC. | 61 images |
| Clematis tangutica (Maxim.) Korsh. | 663 images |
| Clintonia uniflora (Menzies ex Schult. & Schult.f.) Kunth | 11 images |
| Cochlearia groenlandica L. | 15 images |
| Collinsia parviflora Douglas ex Lindl. | 48 images |
| Collomia linearis Nutt. | 39 images |
| Comandra umbellata (L.) Nutt. | 102 images |
| Comarum palustre L. | 1105 images |
| Comastoma tenellum (Rottb.) Toyok. | 78 images |
| Conringia orientalis (L.) C.Presl | 4 images |
| Coptis trifolia (L.) Salisb. | 263 images |
| Corallorhiza maculata Raf. | 322 images |
| Corallorhiza mertensiana Bong. | 117 images |
| Corallorhiza trifida Châtel. | 199 images |
| Cornus canadensis L. | 1456 images |
| Cornus sericea L. | 7451 images |
| Cornus suecica L. | 680 images |
| Cornus unalaschkensis Ledeb. | 9 images |
| Corydalis aurea Willd. | 103 images |
| Cota tinctoria (L.) J.Gay | 2589 images |
| Cotoneaster bullatus Bois | 774 images |
| Cotoneaster rehderi Pojark. | 12 images |
| Cotula coronopifolia L. | 512 images |
| Crassula aquatica (L.) Schönland | 7 images |
| Crataegus douglasii Lindl. | 432 images |
| Crepis capillaris (L.) Wallr. | 9960 images |
| Crepis tectorum L. | 411 images |
| Cypripedium acaule Aiton | 921 images |
| Cypripedium guttatum Sw. | 7 images |
| Cypripedium montanum Douglas ex Lindl. | 100 images |
| Cypripedium parviflorum Salisb. | 313 images |
| Cypripedium passerinum Richardson | 14 images |
| Cystopteris fragilis (L.) Bernh. | 1141 images |
| Cystopteris montana (Lam.) Bernh. | 108 images |
| Dactylis glomerata L. | 10742 images |
| Dactylorhiza aristata (Fisch. ex Lindl.) Soó | 1 images |
| Dactylorhiza viridis (L.) R.M.Bateman, Pridgeon & M.W.Chase | 893 images |
| Danthonia compressa Austin | 4 images |
| Danthonia intermedia Vasey | 2 images |
| Daphne mezereum L. | 4499 images |
| Dasiphora fruticosa (L.) Rydb. | 6654 images |
| Deschampsia cespitosa (L.) P.Beauv. | 497 images |
| Deschampsia elongata (Hook.) Munro | 3 images |
| Descurainia pinnata (Walter) Britton | 160 images |
| Descurainia sophia (L.) Webb ex Prantl | 809 images |
| Dianthus plumarius L. | 1589 images |
| Diapensia lapponica L. | 37 images |
| Dichodon cerastoides (L.) Rchb. | 140 images |
| Diervilla lonicera Mill. | 662 images |
| Distichlis spicata (L.) Greene | 90 images |
| Draba crassifolia Graham | 1 images |
| Draba fladnizensis Wulfen | 11 images |
| Draba glabella Pursh | 7 images |
| Draba incana L. | 28 images |
| Draba nemorosa L. | 83 images |
| Draba oligosperma Hook. | 6 images |
| Draba oxycarpa Sommerf. | 1 images |
| Dracocephalum parviflorum Nutt. | 37 images |
| Drosera × obovata Mert. & W.D.J.Koch | 39 images |
| Drosera anglica Huds. | 295 images |
| Drosera intermedia Hayne | 427 images |
| Drosera linearis Goldie | 14 images |
| Drosera rotundifolia L. | 1535 images |
| Dryas drummondii Richardson ex Hook. | 35 images |
| Dryas integrifolia Vahl | 3 images |
| Dryas octopetala L. | 2874 images |
| Drymocallis arguta (Pursh) Rydb. | 13 images |
| Dryopteris carthusiana (Vill.) H.P.Fuchs | 830 images |
| Dryopteris expansa (C.Presl) Fraser-Jenk. & Jermy | 109 images |
| Dryopteris filix-mas (L.) Schott | 6623 images |
| Dryopteris fragrans (L.) Schott | 31 images |
| Dryopteris marginalis (L.) A.Gray | 4 images |
| Echium vulgare L. | 35077 images |
| Elaeagnus commutata Bernh. ex Rydb. | 229 images |
| Elatine triandra Schkuhr | 42 images |
| Eleocharis acicularis (L.) Roem. & Schult. | 58 images |
| Eleocharis erythropoda Steud. | 5 images |
| Eleocharis macrostachya Britton | 10 images |
| Eleocharis mamillata (H.Lindb.) H.Lindb. | 1 images |
| Eleocharis palustris (L.) Roem. & Schult. | 675 images |
| Eleocharis quinqueflora (Hartmann) O.Schwarz | 52 images |
| Eleocharis uniglumis (Link) Schult. | 28 images |
| Elymus canadensis L. | 135 images |
| Elymus glaucus Buckley | 13 images |
| Elymus repens (L.) Gould | 656 images |
| Elymus sibiricus L. | 1 images |
| Elymus violaceus (Hornem.) J.Feilberg | 8 images |
| Empetrum nigrum L. | 1181 images |
| Epilobium alsinifolium Vill. | 348 images |
| Epilobium anagallidifolium Lam. | 185 images |
| Epilobium angustifolium L. | 17374 images |
| Epilobium ciliatum Raf. | 4340 images |
| Epilobium clavatum Trel. | 2 images |
| Epilobium hornemannii Rchb. | 23 images |
| Epilobium lactiflorum Hausskn. | 18 images |
| Epilobium latifolium L. | 81 images |
| Epilobium leptophyllum Raf. | 8 images |
| Epilobium luteum Pursh | 26 images |
| Epilobium palustre L. | 414 images |
| Equisetum × litorale Kühlew. ex Rupr. | 16 images |
| Equisetum arvense L. | 6377 images |
| Equisetum fluviatile L. | 824 images |
| Equisetum hyemale L. | 2637 images |
| Equisetum palustre L. | 925 images |
| Equisetum pratense Ehrh. | 420 images |
| Equisetum scirpoides Michx. | 78 images |
| Equisetum sylvaticum L. | 2420 images |
| Equisetum variegatum Schleich. ex F.Weber & D.Mohr | 98 images |
| Eremogone capillaris (Poir.) Fenzl | 7 images |
| Erigeron caespitosus Nutt. | 3 images |
| Erigeron compositus Pursh | 38 images |
| Erigeron glabellus Nutt. | 116 images |
| Erigeron humilis Graham | 6 images |
| Erigeron lonchophyllus Hook. | 13 images |
| Erigeron peregrinus Greene | 45 images |
| Erigeron philadelphicus L. | 3374 images |
| Eriocoma hymenoides (Roem. & Schult.) Rydb. | 1 images |
| Eriocoma nelsonii (Scribn.) Romasch. | 1 images |
| Eriogonum flavum Nutt. ex Benth. | 11 images |
| Eriophorum angustifolium Honck. | 2358 images |
| Eriophorum scheuchzeri Hoppe | 911 images |
| Eriophorum vaginatum L. | 898 images |
| Eriophorum viridicarinatum (Engelm.) Fernald | 2 images |
| Erodium cicutarium (L.) L'Hér. | 13141 images |
| Erucastrum gallicum (Willd.) O.E.Schulz | 318 images |
| Erysimum × cheiri (L.) Crantz | 6442 images |
| Erysimum capitatum (Douglas) Greene | 14 images |
| Erysimum cheiranthoides L. | 1152 images |
| Erythranthe guttata (DC.) G.L.Nesom | 874 images |
| Erythranthe lewisii (Pursh) G.L.Nesom & N.S.Fraga | 41 images |
| Euphorbia saratoi Ardoino | 1 images |
| Euphorbia virgata Waldst. & Kit. | 28 images |
| Euphrasia frigida Pugsley | 3 images |
| Euphrasia nemorosa (Pers.) Wallr. | 354 images |
| Eurybia sibirica (L.) G.L.Nesom | 4 images |
| Euthamia graminifolia (L.) Nutt. | 720 images |
| Fagopyrum esculentum Moench | 6018 images |
| Fallopia convolvulus (L.) Á.Löve | 1486 images |
| Festuca bromoides L. | 216 images |
| Festuca myuros L. | 311 images |
| Festuca occidentalis Hook. | 7 images |
| Festuca ovina L. | 248 images |
| Festuca rubra L. | 378 images |
| Festuca trachyphylla (Hack.) Hack. | 18 images |
| Festuca vivipara (L.) Sm. | 2 images |
| Festuca viviparoidea Krajina ex Pavlick | 6 images |
| Filago arvensis L. | 211 images |
| Fragaria vesca L. | 11879 images |
| Fragaria virginiana Mill. | 416 images |
| Fritillaria camschatcensis (L.) Ker Gawl. | 43 images |
| Gagea serotina (L.) Ker Gawl. | 124 images |
| Gaillardia aristata Pursh | 2828 images |
| Galearis rotundifolia (Banks ex Pursh) R.M.Bateman | 6 images |
| Galeopsis bifida Boenn. | 547 images |
| Galeopsis tetrahit L. | 9020 images |
| Galium album Mill. | 4877 images |
| Galium aparine L. | 13368 images |
| Galium boreale L. | 1027 images |
| Galium kamtschaticum Steller ex Schult. & Schult.f. | 3 images |
| Galium labradoricum (Wiegand) Wiegand | 1 images |
| Galium palustre L. | 1831 images |
| Galium trifidum L. | 37 images |
| Galium triflorum Michx. | 222 images |
| Galium uliginosum L. | 182 images |
| Galium verum L. | 11027 images |
| Gaultheria hispidula (L.) Muhl. ex Bigelow | 70 images |
| Gaultheria pyroloides Hook.f. & Thomson ex Miq. | 13 images |
| Gaultheria shallon Pursh | 953 images |
| Gentiana affinis Griseb. | 35 images |
| Gentiana algida Pall. | 22 images |
| Gentiana douglasiana Bong. | 16 images |
| Gentiana glauca Pall. | 5 images |
| Gentiana nivalis L. | 2376 images |
| Gentiana prostrata Haenke | 9 images |
| Gentianella amarella (L.) Börner | 144 images |
| Gentianopsis detonsa (Rottb.) Ma | 5 images |
| Geocaulon lividum (Richardson) Fernald | 5 images |
| Geranium bicknellii Britton | 35 images |
| Geranium erianthum DC. | 41 images |
| Geranium pratense L. | 8638 images |
| Geranium pusillum L. | 9009 images |
| Geranium richardsonii Fisch. & Trautv. | 25 images |
| Geranium robertianum L. | 23623 images |
| Geranium sanguineum L. | 9932 images |
| Geranium sylvaticum L. | 9265 images |
| Geum aleppicum Jacq. | 268 images |
| Geum glaciale Adams ex Fisch. | 1 images |
| Geum macrophyllum Willd. | 3762 images |
| Geum rivale L. | 3993 images |
| Geum rossii (R.Br.) Ser. | 28 images |
| Geum triflorum Pursh | 109 images |
| Gilia achilleifolia Benth. | 68 images |
| Gilia capitata Sims | 541 images |
| Glebionis segetum (L.) Fourr. | 4970 images |
| Glechoma hederacea L. | 26519 images |
| Glehnia littoralis (A.Gray) F.Schmidt ex Miq. | 1 images |
| Glyceria grandis S.Watson | 1 images |
| Glyceria leptostachya Buckley | 4 images |
| Glyceria maxima (Hartm.) Holmb. | 406 images |
| Glyceria striata (Lam.) Hitchc. | 39 images |
| Gnaphalium uliginosum L. | 1123 images |
| Goodyera oblongifolia Raf. | 197 images |
| Goodyera repens (L.) R.Br. | 335 images |
| Grindelia hirsutula Hook. & Arn. | 117 images |
| Gymnocarpium disjunctum (Rupr.) Ching | 3 images |
| Gymnocarpium dryopteris (L.) Newman | 717 images |
| Gymnocarpium robertianum (Hoffm.) Newman | 293 images |
| Gypsophila elegans M.Bieb. | 1267 images |
| Gypsophila paniculata L. | 1350 images |
| Gypsophila vaccaria (L.) Sm. | 1540 images |
| Hackelia deflexa (Wahlenb.) Opiz | 19 images |
| Halerpestes cymbalaria (Pursh) Greene | 11 images |
| Hammarbya paludosa (L.) Kuntze | 31 images |
| Hedysarum boreale Nutt. | 12 images |
| Hedysarum hedysaroides (L.) Schinz & Thell. | 687 images |
| Helenium autumnale L. | 1520 images |
| Helianthus annuus L. | 15712 images |
| Hemionitis densa (Brack.) Christenh. | 58 images |
| Heracleum maximum W.Bartram | 738 images |
| Heuchera richardsonii R.Br. | 48 images |
| Hieracium albiflorum Hook. | 190 images |
| Hieracium alpinum L. | 95 images |
| Hieracium lachenalii Suter | 572 images |
| Hieracium murorum L. | 4077 images |
| Hieracium triste Willd. ex Spreng. | 17 images |
| Hieracium umbellatum L. | 2078 images |
| Hippophae rhamnoides L. | 3987 images |
| Hippuris vulgaris L. | 510 images |
| Holcus lanatus L. | 6390 images |
| Honckenya peploides (L.) Ehrh. | 1314 images |
| Hordeum brachyantherum Nevski | 20 images |
| Hordeum jubatum L. | 542 images |
| Hordeum vulgare L. | 8861 images |
| Hudsonia tomentosa Nutt. | 17 images |
| Huperzia selago (L.) Bernh. ex Schrank & Mart. | 426 images |
| Impatiens capensis Meerb. | 2307 images |
| Impatiens noli-tangere L. | 2412 images |
| Iris setosa Pall. ex Link | 45 images |
| Iris versicolor L. | 928 images |
| Isoetes lacustris L. | 26 images |
| Jacobaea cannabifolia (Less.) E.Wiebe | 3 images |
| Jacobaea pseudoarnica (Less.) Zuev | 13 images |
| Juncus alpinoarticulatus Chaix | 135 images |
| Juncus arcticus Willd. | 46 images |
| Juncus articulatus L. | 741 images |
| Juncus balticus Willd. | 30 images |
| Juncus biglumis L. | 10 images |
| Juncus bufonius L. | 527 images |
| Juncus castaneus Sm. | 16 images |
| Juncus dudleyi Wiegand | 8 images |
| Juncus effusus L. | 3738 images |
| Juncus ensifolius Wikstr. | 91 images |
| Juncus filiformis L. | 111 images |
| Juncus gerardi Loisel. | 118 images |
| Juncus mertensianus Bong. | 8 images |
| Juncus nodosus L. | 3 images |
| Juncus squarrosus L. | 175 images |
| Juncus stygius L. | 10 images |
| Juncus tenuis Willd. | 647 images |
| Juncus triglumis L. | 91 images |
| Juniperus communis L. | 8701 images |
| Juniperus horizontalis Moench | 1900 images |
| Kalmia microphylla (Hook.) A.Heller | 12 images |
| Kalmia polifolia Wangenh. | 124 images |
| Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti | 468 images |
| Koeleria macrantha (Ledeb.) Schult. | 140 images |
| Koeleria spicata (L.) Barberá, Quintanar, Soreng & P.M.Peterson | 87 images |
| Koenigia islandica L. | 4 images |
| Lactuca biennis (Moench) Fernald | 145 images |
| Lactuca canadensis L. | 444 images |
| Lamium album L. | 8268 images |
| Lamium amplexicaule L. | 5228 images |
| Lamium confertum Fr. | 12 images |
| Lamium purpureum L. | 16318 images |
| Lappula occidentalis (S.Watson) Greene | 4 images |
| Lappula squarrosa (Retz.) Dumort. | 248 images |
| Lapsana communis L. | 14944 images |
| Larix laricina (Du Roi) K.Koch | 238 images |
| Lathyrus japonicus Willd. | 641 images |
| Lathyrus ochroleucus Hook. | 37 images |
| Lathyrus palustris L. | 240 images |
| Lemna minor L. | 957 images |
| Lemna trisulca L. | 114 images |
| Lemna turionifera Landolt | 21 images |
| Lepidium densiflorum Schrad. | 64 images |
| Lepidium sativum L. | 901 images |
| Leptarrhena pyrolifolia (D.Don) Ser. | 14 images |
| Leucanthemum vulgare Lam. | 10962 images |
| Lewisia pygmaea (A.Gray) B.L.Rob. | 25 images |
| Leymus arenarius (L.) Hochst. | 1203 images |
| Leymus innovatus (Beal) Pilg. | 1 images |
| Leymus mollis (Trin.) Pilg. | 6 images |
| Ligusticum scothicum L. | 114 images |
| Lilaeopsis occidentalis J.M.Coult. & Rose | 8 images |
| Limosella aquatica L. | 59 images |
| Linaria dalmatica (L.) Mill. | 216 images |
| Linaria vulgaris Mill. | 17603 images |
| Linnaea borealis L. | 696 images |
| Linum lewisii Pursh | 175 images |
| Linum perenne L. | 3085 images |
| Linum usitatissimum L. | 5635 images |
| Liparis loeselii (L.) Rich. | 192 images |
| Lobelia kalmii L. | 58 images |
| Lolium arundinaceum (Schreb.) Darbysh. | 876 images |
| Lolium multiflorum Lam. | 405 images |
| Lolium perenne L. | 3367 images |
| Lolium pratense (Huds.) Darbysh. | 794 images |
| Lolium temulentum L. | 30 images |
| Lomatogonium rotatum (L.) Fr. | 1 images |
| Lonicera dioica L. | 119 images |
| Lonicera involucrata (Richardson) Banks ex Spreng. | 832 images |
| Lonicera tatarica L. | 5476 images |
| Lonicera villosa (Michx.) Schult. | 3 images |
| Luetkea pectinata (Pursh) Kuntze | 52 images |
| Lupinus arcticus S.Watson | 23 images |
| Lupinus nootkatensis Donn ex Sims | 191 images |
| Luzula multiflora (Ehrh.) Lej. | 370 images |
| Luzula parviflora (Ehrh.) Desv. | 4 images |
| Luzula spicata (L.) DC. | 64 images |
| Lycopodiella inundata (L.) Holub | 153 images |
| Lycopodium alpinum L. | 215 images |
| Lycopodium annotinum L. | 955 images |
| Lycopodium clavatum L. | 715 images |
| Lycopodium complanatum L. | 227 images |
| Lycopodium dendroideum Michx. | 188 images |
| Lycopodium obscurum L. | 2 images |
| Lycopus uniflorus Michx. | 111 images |
| Lysichiton americanus Hultén & H.St.John | 605 images |
| Lysimachia arvensis (L.) U.Manns & Anderb. | 10939 images |
| Lysimachia borealis (Raf.) U.Manns & Anderb. | 603 images |
| Lysimachia europaea (L.) U.Manns & Anderb. | 1250 images |
| Lysimachia maritima (L.) Galasso, Banfi & Soldano | 420 images |
| Lysimachia thyrsiflora L. | 366 images |
| Lythrum salicaria L. | 24720 images |
| Madia glomerata Hook. | 5 images |
| Maianthemum canadense Desf. | 1054 images |
| Maianthemum dilatatum (Alph.Wood) A.Nelson & J.F.Macbr. | 35 images |
| Maianthemum racemosum (L.) Link | 1560 images |
| Maianthemum stellatum (L.) Link | 576 images |
| Maianthemum trifolium (L.) Sloboda | 26 images |
| Malaxis monophyllos (L.) Sw. | 46 images |
| Malus domestica (Suckow) Borkh. | 7706 images |
| Malus fusca (Raf.) C.K.Schneid. | 2 images |
| Malva neglecta Wallr. | 5586 images |
| Marrubium vulgare L. | 4429 images |
| Matricaria chamomilla L. | 10193 images |
| Matricaria discoidea DC. | 3753 images |
| Medicago lupulina L. | 7559 images |
| Melanocalyx uniflora (L.) Morin | 2 images |
| Melica subulata (Griseb.) Scribn. | 2 images |
| Mentha × dumetorum Schult. | 1 images |
| Mentha × piperita L. | 3366 images |
| Mentha canadensis L. | 14 images |
| Mentha spicata L. | 8858 images |
| Menyanthes trifoliata L. | 1905 images |
| Mertensia maritima (L.) Gray | 380 images |
| Mertensia paniculata (Aiton) G.Don | 77 images |
| Micranthes ferruginea (Graham) Brouillet & Gornall | 18 images |
| Micranthes hieraciifolia (Waldst. & Kit. ex Willd.) Haw. | 1 images |
| Micranthes lyallii (Engl.) Small | 6 images |
| Micranthes mertensiana (Bong.) Rosend. | 20 images |
| Micranthes nivalis (L.) Small | 6 images |
| Micranthes stellaris (L.) Galasso, Banfi & Soldano | 687 images |
| Micranthes tenuis (Wahlenb.) Small | 2 images |
| Micranthes tolmiei (Torr. & A.Gray) Brouillet & Gornall | 7 images |
| Microseris borealis (Bong.) Sch.Bip. | 10 images |
| Microsteris gracilis (Hook.) Greene | 20 images |
| Misopates orontium (L.) Raf. | 1857 images |
| Mitella nuda L. | 14 images |
| Moehringia lateriflora (L.) Fenzl | 43 images |
| Moehringia macrophylla (Hook.) Fenzl | 29 images |
| Moneses uniflora (L.) A.Gray | 386 images |
| Monotropa hypopitys L. | 1224 images |
| Monotropa uniflora L. | 1142 images |
| Montia chamissoi (Ledeb. ex Spreng.) Greene | 5 images |
| Montia fontana L. | 266 images |
| Montia parvifolia (Moc. ex DC.) Greene | 21 images |
| Muhlenbergia glomerata (Willd.) Trin. | 1 images |
| Muhlenbergia mexicana (L.) Trin. | 5 images |
| Myosotis arvensis (L.) Hill | 3332 images |
| Myosotis asiatica (Vestergr.) Schischk. & Serg. | 14 images |
| Myosotis scorpioides L. | 6059 images |
| Myrica gale L. | 725 images |
| Myriophyllum alterniflorum DC. | 50 images |
| Myriophyllum sibiricum Kom. | 7 images |
| Myriophyllum spicatum L. | 316 images |
| Myriophyllum verticillatum L. | 72 images |
| Nardus stricta L. | 366 images |
| Nasturtium officinale W.T.Aiton | 788 images |
| Nemophila menziesii Hook. & Arn. | 439 images |
| Neottia banksiana (Lindl.) Rchb.f. | 2 images |
| Neottia convallarioides (Sw.) Rich. | 4 images |
| Neottia cordata (L.) Rich. | 218 images |
| Nepeta cataria L. | 3964 images |
| Nephrophyllidium crista-galli (Menzies ex Hook.) Gilg | 12 images |
| Neslia paniculata (L.) Desv. | 83 images |
| Nuphar polysepala Engelm. | 4 images |
| Nymphaea tetragona Georgi | 62 images |
| Oenanthe sarmentosa C.Presl ex DC. | 80 images |
| Oenothera villosa Thunb. | 104 images |
| Omalotheca norvegica (Gunnerus) Sch.Bip. & F.W.Schultz | 222 images |
| Omalotheca supina (L.) DC. | 155 images |
| Ophioglossum azoricum C.Presl | 40 images |
| Ophioglossum pusillum Raf. | 4 images |
| Oplopanax horridus (Sm.) Miq. | 249 images |
| Oreocarya spiculifera Piper | 1 images |
| Oreojuncus trifidus (L.) Záv.Drábk. & Kirschner | 203 images |
| Orobanche fasciculata Nutt. | 139 images |
| Orthilia secunda (L.) House | 521 images |
| Oryzopsis asperifolia Michx. | 4 images |
| Osmorhiza berteroi DC. | 9 images |
| Osmorhiza depauperata Phil. | 7 images |
| Osmorhiza purpurea (J.M.Coult. & Rose) Suksd. | 5 images |
| Oxybasis rubra (L.) S.Fuentes, Uotila & Borsch | 658 images |
| Oxyria digyna (L.) Hill | 412 images |
| Oxytropis campestris (L.) DC. | 581 images |
| Oxytropis deflexa (Pall.) DC. | 14 images |
| Ozomelis trifida (Graham) Rydb. | 7 images |
| Papaver croceum Ledeb. | 637 images |
| Papaver dahlianum Nordh. | 1 images |
| Papaver dubium L. | 4170 images |
| Papaver lapponicum (Tolm.) Nordh. | 6 images |
| Papaver nudicaule L. | 413 images |
| Papaver rhoeas L. | 12495 images |
| Papaver somniferum L. | 11182 images |
| Parasenecio auriculatus (DC.) J.R.Grant | 4 images |
| Parietaria pensylvanica Muhl. ex Willd. | 211 images |
| Parnassia fimbriata K.D.Koenig | 42 images |
| Parnassia palustris L. | 4317 images |
| Pastinaca sativa L. | 6813 images |
| Pectiantia pentandra (Hook.) Rydb. | 22 images |
| Pedicularis flammea L. | 6 images |
| Pedicularis groenlandica Retz. | 130 images |
| Pedicularis lapponica L. | 65 images |
| Pedicularis oederi Vahl | 84 images |
| Pedicularis ornithorhynchos Benth. | 10 images |
| Pedicularis sudetica Willd. | 6 images |
| Pedicularis verticillata L. | 1084 images |
| Penstemon confertus Douglas | 36 images |
| Penstemon procerus Douglas ex Graham | 67 images |
| Penstemon serrulatus Menzies ex Sm. | 52 images |
| Persicaria amphibia (L.) Delarbre | 448 images |
| Persicaria hydropiper (L.) Delarbre | 711 images |
| Persicaria hydropiperoides (Michx.) Small | 19 images |
| Persicaria lapathifolia (L.) Delarbre | 3482 images |
| Persicaria maculosa Gray | 9656 images |
| Persicaria pensylvanica (L.) M.Gómez | 72 images |
| Petasites frigidus (L.) Fr. | 248 images |
| Phacelia campanularia A.Gray | 246 images |
| Phacelia sericea (Graham) A.Gray | 47 images |
| Phalaris arundinacea L. | 3151 images |
| Phalaris canariensis L. | 514 images |
| Phalaris minor Retz. | 177 images |
| Phedimus aizoon (L.) 't Hart | 1234 images |
| Phegopteris connectilis (Michx.) Watt | 754 images |
| Phleum alpinum L. | 356 images |
| Phleum pratense L. | 3041 images |
| Phlox hoodii Richardson | 81 images |
| Phragmites australis (Cav.) Trin. ex Steud. | 6686 images |
| Phyllodoce caerulea (L.) Bab. | 180 images |
| Phyllodoce glanduliflora (Hook.) Coville | 19 images |
| Phyllospadix scouleri Hook. | 22 images |
| Physocarpus capitatus (Pursh) Kuntze | 520 images |
| Physostegia virginiana (L.) Benth. | 2139 images |
| Picea × albertiana S.Br. | 4 images |
| Picea × lutzii Little | 1 images |
| Picea laxa (Münchh.) Sarg. | 1898 images |
| Picea mariana (Mill.) Britton, Sterns & Poggenb. | 72 images |
| Picea sitchensis (Bong.) Carrière | 1139 images |
| Picris hieracioides L. | 4495 images |
| Pilosella aurantiaca (L.) F.W.Schultz & Sch.Bip. | 8959 images |
| Pinguicula villosa L. | 3 images |
| Pinguicula vulgaris L. | 1369 images |
| Pinus banksiana Lamb. | 409 images |
| Pinus contorta Douglas ex Loudon | 564 images |
| Plagiobothrys figuratus (Piper) I.M.Johnst. | 1 images |
| Plantago coronopus L. | 2709 images |
| Plantago eriopoda Torr. | 12 images |
| Plantago lanceolata L. | 14358 images |
| Plantago major L. | 10695 images |
| Plantago maritima L. | 878 images |
| Platanthera aquilonis Sheviak | 27 images |
| Platanthera dilatata (Pursh) Lindl. ex L.C.Beck | 6 images |
| Platanthera ephemerantha R.M.Bateman | 1 images |
| Platanthera hyperborea (L.) Lindl. | 58 images |
| Platanthera obtusata (Banks ex Pursh) Lindl. | 12 images |
| Platanthera orbiculata (Pursh) Lindl. | 45 images |
| Platanthera stricta Lindl. | 22 images |
| Platanthera tipuloides (L.f.) Lindl. | 1 images |
| Poa alpina L. | 360 images |
| Poa angustifolia L. | 4 images |
| Poa annua L. | 3097 images |
| Poa autumnalis Muhl. ex Elliott | 2 images |
| Poa compressa L. | 132 images |
| Poa cusickii Vasey | 7 images |
| Poa glauca Vahl | 40 images |
| Poa laxiflora Buckley | 2 images |
| Poa leibergii Scribn. | 7 images |
| Poa leptocoma Trin. | 9 images |
| Poa macrantha Vasey | 1 images |
| Poa nemoralis L. | 480 images |
| Poa palustris L. | 135 images |
| Poa pratensis L. | 3235 images |
| Poa secunda J.Presl | 9 images |
| Poa stenantha Trin. | 1 images |
| Poa trivialis L. | 2081 images |
| Podagrostis humilis (Vasey) Björkman | 1 images |
| Polemonium boreale Adams | 8 images |
| Polemonium pulcherrimum Hook. | 99 images |
| Polygala serpyllifolia Hosé | 106 images |
| Polygonum arenastrum Boreau | 181 images |
| Polygonum aviculare L. | 5279 images |
| Polygonum douglasii Greene | 5 images |
| Polygonum minimum S.Watson | 15 images |
| Polypodium virginianum L. | 291 images |
| Polypogon monspeliensis (L.) Desf. | 883 images |
| Polystichum andersonii Hopkins | 3 images |
| Polystichum braunii (Spenn.) Fée | 181 images |
| Polystichum lachenense (Hook.) Bedd. | 8 images |
| Polystichum lonchitis (L.) Roth | 643 images |
| Polystichum munitum (Kaulf.) C.Presl | 940 images |
| Populus balsamifera L. | 1760 images |
| Populus tremuloides Michx. | 1436 images |
| Populus tristis Fisch. | 213 images |
| Potamogeton alpinus Balb. | 26 images |
| Potamogeton berchtoldii Fieber | 24 images |
| Potamogeton epihydrus Raf. | 4 images |
| Potamogeton foliosus Raf. | 5 images |
| Potamogeton friesii Rupr. | 9 images |
| Potamogeton gramineus L. | 42 images |
| Potamogeton natans L. | 576 images |
| Potamogeton obtusifolius Mert. & W.D.J.Koch | 13 images |
| Potamogeton perfoliatus L. | 159 images |
| Potamogeton praelongus Wulfen | 22 images |
| Potamogeton pusillus L. | 44 images |
| Potentilla arenosa (Turcz.) Juz. | 1 images |
| Potentilla biennis Greene | 2 images |
| Potentilla crantzii (Crantz) Beck ex Fritsch | 824 images |
| Potentilla drummondii Lehm. | 18 images |
| Potentilla gracilis Douglas ex Hook. | 194 images |
| Potentilla hippiana Lehm. | 12 images |
| Potentilla hyparctica Malte | 2 images |
| Potentilla nivea L. | 29 images |
| Potentilla norvegica L. | 832 images |
| Potentilla pensylvanica L. | 21 images |
| Potentilla plattensis Nutt. | 1 images |
| Potentilla recta L. | 3816 images |
| Potentilla supina L. | 198 images |
| Primula cuneifolia Ledeb. | 3 images |
| Primula jeffreyi (Van Houtte) A.R.Mast & Reveal | 48 images |
| Primula mistassinica Michx. | 4 images |
| Primula nutans Georgi | 6 images |
| Primula pauciflora (Durand) A.R.Mast & Reveal | 45 images |
| Prunella vulgaris L. | 21759 images |
| Prunus cerasus L. | 11162 images |
| Prunus mahaleb L. | 7077 images |
| Prunus padus L. | 14308 images |
| Prunus pensylvanica L.f. | 536 images |
| Prunus virginiana L. | 3241 images |
| Pseudocherleria macrocarpa (Pursh) Dillenb. & Kadereit | 1 images |
| Pseudotsuga menziesii (Mirb.) Franco | 4564 images |
| Pterospora andromedea Nutt. | 266 images |
| Puccinellia distans (Jacq.) Parl. | 102 images |
| Puccinellia maritima (Huds.) Parl. | 60 images |
| Pyrola asarifolia Michx. | 128 images |
| Pyrola chlorantha Sw. | 379 images |
| Pyrola minor L. | 682 images |
| Pyrrocoma uniflora (Hook.) Greene | 13 images |
| Ranunculus abortivus L. | 530 images |
| Ranunculus acris L. | 12468 images |
| Ranunculus eschscholtzii Schltdl. | 24 images |
| Ranunculus flammula L. | 2050 images |
| Ranunculus glacialis L. | 958 images |
| Ranunculus gmelinii DC. | 4 images |
| Ranunculus hyperboreus Rottb. | 14 images |
| Ranunculus macounii Britton | 13 images |
| Ranunculus occidentalis Nutt. | 68 images |
| Ranunculus orthorhynchus Hook. | 45 images |
| Ranunculus pensylvanicus L.f. | 2 images |
| Ranunculus pygmaeus Wahlenb. | 16 images |
| Ranunculus repens L. | 15593 images |
| Ranunculus reptans L. | 8 images |
| Ranunculus sceleratus L. | 1499 images |
| Ranunculus trichophyllus Chaix | 539 images |
| Ranunculus uncinatus D.Don ex G.Don | 5 images |
| Raphanus raphanistrum L. | 14099 images |
| Reynoutria japonica Houtt. | 11051 images |
| Rhamphospermum arvense (L.) Andrz. ex Besser | 10510 images |
| Rhamphospermum nigrum (L.) Al-Shehbaz | 915 images |
| Rheum rhabarbarum L. | 636 images |
| Rhinanthus minor L. | 3082 images |
| Rhodiola integrifolia Raf. | 76 images |
| Rhodiola rosea L. | 875 images |
| Rhododendron camtschaticum Pall. | 9 images |
| Rhododendron groenlandicum (Oeder) Kron & Judd | 61 images |
| Rhododendron lapponicum (L.) Wahlenb. | 298 images |
| Rhododendron menziesii Craven | 26 images |
| Rhododendron tomentosum Harmaja | 582 images |
| Rhynchospora alba (L.) Vahl | 194 images |
| Ribes glandulosum Weber | 16 images |
| Ribes hudsonianum Richardson | 5 images |
| Ribes lacustre (Pers.) Poir. | 90 images |
| Ribes laxiflorum Pursh | 16 images |
| Ribes oxyacanthoides L. | 2 images |
| Ribes triste Pall. | 15 images |
| Rorippa curvisiliqua (Hook.) Bessey ex Britton | 4 images |
| Rorippa palustris (L.) Besser | 1069 images |
| Rosa acicularis Lindl. | 25 images |
| Rosa blanda Aiton | 54 images |
| Rosa nutkana C.Presl | 16 images |
| Rosa rugosa Thunb. | 10050 images |
| Rosa woodsii Lindl. | 1037 images |
| Rubus arcticus L. | 109 images |
| Rubus chamaemorus L. | 417 images |
| Rubus idaeus L. | 7558 images |
| Rubus leucodermis (Douglas ex Hook.) Douglas ex Torr. & A.Gray | 3 images |
| Rubus pedatus Sm. | 38 images |
| Rubus pubescens Raf. | 154 images |
| Rubus saxatilis L. | 1418 images |
| Rubus spectabilis Pursh | 1241 images |
| Rumex acetosa L. | 6931 images |
| Rumex acetosella L. | 5543 images |
| Rumex crispus L. | 10252 images |
| Rumex longifolius DC. | 1555 images |
| Rumex maritimus L. | 98 images |
| Rumex obtusifolius L. | 13211 images |
| Rumex occidentalis S.Watson | 4 images |
| Rumex pseudonatronatus (Borbás) Murb. | 5 images |
| Ruppia cirrhosa (Petagna) Grande | 33 images |
| Ruppia maritima L. | 27 images |
| Sabulina stricta (Sw.) Rchb. | 3 images |
| Sagina maxima A.Gray | 10 images |
| Sagina nodosa (L.) Fenzl | 131 images |
| Sagina procumbens L. | 1033 images |
| Sagina saginoides (L.) H.Karst. | 76 images |
| Salicornia perennis Mill. | 108 images |
| Salicornia rubra A.Nelson | 15 images |
| Salicornia virginica L. | 11 images |
| Salix × fragilis L. | 118 images |
| Salix arbusculoides Andersson | 2 images |
| Salix arctica Pall. | 20 images |
| Salix barrattiana Hook. | 4 images |
| Salix bebbiana Sarg. | 45 images |
| Salix brachycarpa Nutt. | 1 images |
| Salix candida Flüggé ex Willd. | 7 images |
| Salix commutata Bebb | 11 images |
| Salix discolor Muhl. | 469 images |
| Salix drummondiana Barratt ex Hook. | 2 images |
| Salix glauca L. | 224 images |
| Salix hastata L. | 1969 images |
| Salix herbacea L. | 333 images |
| Salix hookeriana Barratt ex Hook. | 15 images |
| Salix interior Rowlee | 8 images |
| Salix lanata L. | 165 images |
| Salix lasiandra Benth. | 3 images |
| Salix pentandra L. | 1200 images |
| Salix planifolia Pursh | 7 images |
| Salix polaris Wahlenb. | 12 images |
| Salix prolixa Andersson | 13 images |
| Salix pyrifolia Andersson | 2 images |
| Salix reticulata L. | 446 images |
| Salix scouleriana Barratt ex Hook. | 20 images |
| Salix sitchensis Sanson ex Bong. | 46 images |
| Salix uva-ursi Pursh | 8 images |
| Salix vestita Pursh | 3 images |
| Sambucus racemosa L. | 9219 images |
| Sanguisorba officinalis L. | 3480 images |
| Sarracenia purpurea L. | 1285 images |
| Saussurea americana Eaton | 6 images |
| Saxifraga adscendens L. | 45 images |
| Saxifraga aizoides L. | 2114 images |
| Saxifraga bronchialis L. | 57 images |
| Saxifraga cernua L. | 28 images |
| Saxifraga cespitosa L. | 93 images |
| Saxifraga hirculus L. | 116 images |
| Saxifraga oppositifolia L. | 1086 images |
| Saxifraga paniculata Mill. | 2729 images |
| Saxifraga rivularis L. | 14 images |
| Saxifraga sibirica L. | 3 images |
| Saxifraga tricuspidata Rottb. | 9 images |
| Scheuchzeria palustris L. | 113 images |
| Schoenoplectus tabernaemontani (C.C.Gmel.) Palla | 86 images |
| Scirpus microcarpus J.Presl & C.Presl | 4 images |
| Scorzoneroides autumnalis (L.) Moench | 2529 images |
| Scutellaria galericulata L. | 1346 images |
| Secale cereale L. | 3596 images |
| Sedum acre L. | 7931 images |
| Sedum annuum L. | 160 images |
| Sedum divergens S.Watson | 20 images |
| Sedum lanceolatum Torr. | 93 images |
| Sedum oreganum Nutt. | 116 images |
| Sedum villosum L. | 181 images |
| Selaginella selaginoides (L.) P.Beauv. ex Schrank & Mart. | 148 images |
| Senecio eremophilus Richardson | 2 images |
| Senecio lugens Richardson | 3 images |
| Senecio triangularis Hook. | 277 images |
| Senecio vulgaris L. | 9467 images |
| Setaria verticillata (L.) P.Beauv. | 1294 images |
| Setaria viridis (L.) P.Beauv. | 171 images |
| Shepherdia canadensis (L.) Nutt. | 167 images |
| Sibbaldia procumbens L. | 181 images |
| Sibbaldia tridentata (Aiton) Paule & Soják | 49 images |
| Sidalcea hendersonii S.Watson | 3 images |
| Silene acaulis (L.) Jacq. | 2924 images |
| Silene gallica L. | 1814 images |
| Silene latifolia Poir. | 20119 images |
| Silene noctiflora L. | 1775 images |
| Silene uralensis (Rupr.) Bocquet | 14 images |
| Silene vulgaris (Moench) Garcke | 15842 images |
| Sinapis alba L. | 6443 images |
| Sisymbrium altissimum L. | 355 images |
| Sisymbrium officinale (L.) Scop. | 6140 images |
| Sisyrinchium montanum Greene | 176 images |
| Sium suave Walter | 65 images |
| Solanum lycopersicum L. | 16206 images |
| Solanum nigrum L. | 12991 images |
| Solidago canadensis L. | 13827 images |
| Solidago decurrens Lour. | 5 images |
| Solidago multiradiata Aiton | 41 images |
| Solidago simplex Kunth | 22 images |
| Sonchus arvensis L. | 5296 images |
| Sonchus asper (L.) Hill | 13943 images |
| Sorbaria sorbifolia (L.) A.Braun | 3126 images |
| Sorbus aucuparia L. | 19411 images |
| Sorbus decora (Sarg.) C.K.Schneid. | 16 images |
| Sorbus sambucifolia (Cham. & Schltdl.) M.Roem. | 1 images |
| Sorbus scopulina Greene | 51 images |
| Sorbus sitchensis M.Roem. | 1 images |
| Sparganium angustifolium Michx. | 270 images |
| Sparganium emersum Rehmann | 193 images |
| Sparganium eurycarpum Engelm. | 49 images |
| Sparganium natans L. | 50 images |
| Spergula arvensis L. | 1195 images |
| Spergularia canadensis (Pers.) G.Don | 1 images |
| Spergularia marina (L.) Besser | 637 images |
| Spergularia rubra (L.) J.Presl & C.Presl | 1529 images |
| Sphenopholis intermedia (Rydb.) Rydb. | 9 images |
| Spiraea douglasii Hook. | 3679 images |
| Spiranthes romanzoffiana Cham. | 91 images |
| Sporobolus hookerianus P.M.Peterson & Saarela | 4 images |
| Sporobolus michauxianus (Hitchc.) P.M.Peterson & Saarela | 64 images |
| Stachys mexicana Benth. | 10 images |
| Stachys palustris L. | 5398 images |
| Stachys pilosa Nutt. | 17 images |
| Stellaria borealis Bigelow | 3 images |
| Stellaria crassifolia Ehrh. | 20 images |
| Stellaria longifolia Muhl. ex Willd. | 11 images |
| Stellaria longipes Goldie | 25 images |
| Stellaria media (L.) Vill. | 12485 images |
| Streptopus amplexifolius (L.) DC. | 562 images |
| Streptopus lanceolatus (Aiton) Reveal | 108 images |
| Streptopus streptopoides (Ledeb.) Frye & Rigg | 10 images |
| Stuckenia filiformis (Pers.) Börner | 5 images |
| Stuckenia pectinata (L.) Börner | 115 images |
| Subularia aquatica L. | 26 images |
| Swertia perennis L. | 613 images |
| Symphoricarpos albus (L.) S.F.Blake | 10083 images |
| Symphoricarpos occidentalis (R.Br.) Hook. | 62 images |
| Symphyotrichum ericoides (L.) G.L.Nesom | 1559 images |
| Symphyotrichum foliaceum (Lindl. ex DC.) G.L.Nesom | 1 images |
| Symphyotrichum laeve (L.) Á.Löve & D.Löve | 186 images |
| Symphyotrichum lanceolatum (Willd.) G.L.Nesom | 2914 images |
| Symphyotrichum subspicatum (Nees) G.L.Nesom | 24 images |
| Symphytum asperum Lepech. | 2795 images |
| Tanacetum bipinnatum Sch.Bip. | 29 images |
| Tanacetum vulgare L. | 17496 images |
| Taraxacum carneocoloratum A.Nelson | 1 images |
| Taraxacum erythrospermum Andrz. ex Besser | 1134 images |
| Taraxacum sect. Taraxacum F.H.Wigg. | 14437 images |
| Taxus brevifolia Nutt. | 1106 images |
| Tellima grandiflora (Pursh) Douglas ex Lindl. | 1366 images |
| Tephroseris integrifolia (L.) Holub | 228 images |
| Thalictrum alpinum L. | 64 images |
| Thalictrum dasycarpum Fisch., C.A.Mey. & Avé-Lall. | 9 images |
| Thalictrum minus L. | 947 images |
| Thalictrum occidentale A.Gray | 37 images |
| Thalictrum venulosum Trel. | 1 images |
| Thelypteris quelpartensis (Christ) Ching | 17 images |
| Thinopyrum intermedium (Host) Barkworth & D.R.Dewey | 19 images |
| Thlaspi arvense L. | 2815 images |
| Thuja plicata Donn ex D.Don | 2758 images |
| Thymus praecox Opiz | 2492 images |
| Tiarella trifoliata L. | 160 images |
| Tofieldia pusilla (Michx.) Pers. | 89 images |
| Tolmiea menziesii (Pursh) Torr. & A.Gray | 70 images |
| Torreyochloa pallida (Torr.) Church | 10 images |
| Townsendia hookeri Beaman | 10 images |
| Toxicodendron rydbergii (Small ex Rydb.) Greene | 132 images |
| Tragopogon dubius Scop. | 6554 images |
| Triantha glutinosa (Michx.) Baker | 45 images |
| Trichophorum alpinum (L.) Pers. | 128 images |
| Trichophorum cespitosum (L.) Hartm. | 386 images |
| Trichophorum pumilum (Vahl) Schinz & Thell. | 19 images |
| Trifolium microcephalum Pursh | 5 images |
| Trifolium pratense L. | 18387 images |
| Trifolium repens L. | 12898 images |
| Triglochin maritima L. | 384 images |
| Triglochin palustris L. | 145 images |
| Tripleurospermum inodorum (L.) Sch.Bip. | 2089 images |
| Tripleurospermum maritimum (L.) W.D.J.Koch | 770 images |
| Triticum aestivum L. | 21772 images |
| Tsuga heterophylla (Raf.) Sarg. | 1070 images |
| Tsuga mertensiana (Bong.) Carrière | 83 images |
| Turritis glabra L. | 1022 images |
| Typha latifolia L. | 3524 images |
| Urtica dioica L. | 15135 images |
| Urtica gracilis Aiton | 1 images |
| Urtica urens L. | 4302 images |
| Utricularia intermedia Hayne | 81 images |
| Utricularia minor L. | 134 images |
| Utricularia ochroleuca R.W.Hartm. | 14 images |
| Utricularia stygia G.Thor | 10 images |
| Vaccinium cespitosum Michx. | 3 images |
| Vaccinium microcarpum (Turcz. ex Rupr.) Schmalh. | 34 images |
| Vaccinium myrtilloides Michx. | 50 images |
| Vaccinium myrtillus L. | 5710 images |
| Vaccinium ovalifolium Sm. | 50 images |
| Vaccinium oxycoccos L. | 497 images |
| Vaccinium parvifolium Sm. | 245 images |
| Vaccinium uliginosum L. | 1532 images |
| Vaccinium vitis-idaea L. | 2884 images |
| Valeriana dioica L. | 2596 images |
| Valeriana officinalis L. | 9308 images |
| Valeriana sitchensis Bong. | 87 images |
| Veratrum viride Aiton | 633 images |
| Verbascum thapsus L. | 16715 images |
| Veronica alpina L. | 325 images |
| Veronica arvensis L. | 3268 images |
| Veronica chamaedrys L. | 19218 images |
| Veronica fruticans Jacq. | 631 images |
| Veronica longifolia L. | 1947 images |
| Veronica officinalis L. | 3759 images |
| Veronica peregrina L. | 349 images |
| Veronica persica Poir. | 14540 images |
| Veronica scutellata L. | 303 images |
| Veronica serpyllifolia L. | 3741 images |
| Veronica wormskjoldii Roem. & Schult. | 5 images |
| Viburnum edule (Michx.) Raf. | 22 images |
| Vicia americana Muhl. ex Willd. | 97 images |
| Vicia nigricans Hook. & Arn. | 17 images |
| Viola adunca Sm. | 191 images |
| Viola arvensis Murray | 5320 images |
| Viola biflora L. | 1168 images |
| Viola canadensis L. | 247 images |
| Viola canina L. | 1241 images |
| Viola glabella Nutt. | 167 images |
| Viola labradorica Schrank | 230 images |
| Viola macloskeyi F.E.Lloyd | 10 images |
| Viola nephrophylla Greene | 2 images |
| Viola palustris L. | 1104 images |
| Viola renifolia A.Gray | 6 images |
| Viola selkirkii Pursh ex Goldie | 10 images |
| Viola sempervirens Greene | 119 images |
| Viola tricolor L. | 8307 images |
| Viscaria alpina (L.) G.Don | 300 images |
| Woodsia alpina (Bolton) Gray | 61 images |
| Woodsia ilvensis (L.) R.Br. | 96 images |
| Woodsia scopulina D.C.Eaton | 9 images |
| Xanthium orientale L. | 469 images |
| Zannichellia palustris L. | 64 images |
| Zostera marina L. | 132 images |