Northwestern U.S.A. Plants of Northwestern U.S.A.Explore

• Families
• Genera
• Species 96

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Agrostemma githago L.

Common Corncockle

4,013 3,337 Observations

Caryophyllaceae

Arenaria lanuginosa (Michx.) Rohrb.

Least Concern

Spread sandwort

8 3 Observations

Caryophyllaceae

Arenaria serpyllifolia L.

Thyme-leaf Sandwort

1,427 993 Observations

Caryophyllaceae

Atocion armeria (L.) Raf.

Sweet-William Catchfly

2,796 2,219 Observations

Caryophyllaceae

Cardionema ramosissima (Weinm.) A.Nelson & J.F.Macbr.

Sandcarpet

9 6 Observations

Caryophyllaceae

Cerastium beeringianum Cham. & Schltdl.

Bering mouse-ear chickweed

1 1 Observation

Caryophyllaceae

Cerastium brachypetalum Desp. ex Pers.

Grey Mouse-ear

67 42 Observations

Caryophyllaceae

Cerastium dichotomum L.

Forked chickweed

12 7 Observations

Caryophyllaceae

Cerastium glomeratum Thuill.

Mouse-ear chickweed

4,620 3,333 Observations

Caryophyllaceae

Cerastium holosteoides Fr.

Big chickweed

10 4 Observations

Caryophyllaceae

Cerastium nutans Raf.

Nodding Mouse-Ear Chickweed

8 8 Observations

Caryophyllaceae

Cerastium pumilum Curtis

European chickweed

420 251 Observations

Caryophyllaceae

Cerastium semidecandrum L.

Five-stamen mouse-ear chickweed

487 330 Observations

Caryophyllaceae

Cerastium tomentosum L.

Snow-in-summer

6,500 5,396 Observations

Caryophyllaceae

Cherleria obtusiloba (Rydb.) A.J.Moore & Dillenb.

Alpine stitchwort

16 15 Observations

Caryophyllaceae

Corrigiola litoralis L.

Least Concern

Strapwort

378 211 Observations

Caryophyllaceae

Dianthus armeria L.

Mountain Pink

2,244 1,747 Observations

Caryophyllaceae

Dianthus barbatus L.

Sweet William

10,768 9,497 Observations

Caryophyllaceae

Dianthus deltoides L.

Maiden pink

3,884 3,272 Observations

Caryophyllaceae

Dichodon viscidum (M.Bieb.) Holub

 

40 20 Observations

Caryophyllaceae

Eremogone capillaris (Poir.) Fenzl

Slender mountain sandwort

7 5 Observations

Caryophyllaceae

Gypsophila acutifolia Steven ex Spreng.

Sharpleaf baby's-breath

9 9 Observations

Caryophyllaceae

Gypsophila elegans M.Bieb.

Showy baby's-breath

1,165 1,005 Observations

Caryophyllaceae

Gypsophila paniculata L.

Baby's-breath

1,278 1,116 Observations

Caryophyllaceae

Gypsophila scorzonerifolia Ser.

Glandular baby's-breath

3 2 Observations

Caryophyllaceae

Gypsophila vaccaria (L.) Sm.

Cow herb

1,432 1,149 Observations

Caryophyllaceae

Herniaria cinerea DC.

Grey Rupturewort

21 13 Observations

Caryophyllaceae

Herniaria glabra L.

Herniary breastwort

662 491 Observations

Caryophyllaceae

Holosteum umbellatum L.

Jagged chickweed

145 88 Observations

Caryophyllaceae

Honckenya peploides (L.) Ehrh.

Sea Sandwort

1,235 983 Observations

Caryophyllaceae

Loeflingia squarrosa Nutt.

Spreading pygmyleaf

2 2 Observations

Caryophyllaceae

Moehringia lateriflora (L.) Fenzl

Blunt-Leaf Grove-Sandwort

43 42 Observations

Caryophyllaceae

Moehringia macrophylla (Hook.) Fenzl

Big-leaf sandwort

25 22 Observations

Caryophyllaceae

Moenchia erecta (L.) G.Gaertn., B.Mey. & Scherb.

Upright chickweed

58 35 Observations

Caryophyllaceae

Paronychia pulvinata A.Gray

Rocky Mountain nailwort

1 1 Observation

Caryophyllaceae

Paronychia sessiliflora Nutt.

Creeping nailwort

3 3 Observations

Caryophyllaceae

Petrorhagia dubia (Raf.) G.López & Romo

Hairy Pink

63 32 Observations

Caryophyllaceae

Petrorhagia prolifera (L.) P.W.Ball & Heywood

Childing pink

1,262 811 Observations

Caryophyllaceae

Petrorhagia saxifraga (L.) Link

Saxifrage-pink

1,719 1,265 Observations

Caryophyllaceae

Polycarpon tetraphyllum (L.) L.

Four-leaf allseed

1,240 837 Observations

Caryophyllaceae

Sabulina douglasii (Fenzl ex Torr. & A.Gray) Dillenb. & Kadereit

 

12 12 Observations

Caryophyllaceae

Sabulina stricta (Sw.) Rchb.

Bog Stitchwort

3 3 Observations

Caryophyllaceae

Sagina apetala Ard.

Annual Pearlwort

224 171 Observations

Caryophyllaceae

Sagina japonica (Sw.) Ohwi

Japanese pearlwort

4 1 Observation

Caryophyllaceae

Sagina maxima A.Gray

Stickystem pearlwort

10 4 Observations

Caryophyllaceae

Sagina procumbens L.

Bird-eye pearlwort

966 764 Observations

Caryophyllaceae

Sagina saginoides (L.) H.Karst.

Alpine pearlwort

76 37 Observations

Caryophyllaceae

Saponaria ocymoides L.

Rock soapwort

6,431 5,074 Observations

Caryophyllaceae

Saponaria officinalis L.

Soapwort

15,504 12,284 Observations

Caryophyllaceae

Scleranthus annuus L.

German-knotweed

287 218 Observations

Caryophyllaceae

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