Spartina pectinata

Binomial Name Spartina pectinata Link Family Poaceae Common Names freshwater cordgrass, prairie cordgrass Eastern Washington Native Conservation Status State of Washington Rank: S2 Imperiled; Global G5 Notes Location removed Click on any image to enlarge it.

Echinochloa muricata var. microstachya

Binomial Name Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand Family Poaceae Common Names American barnyard grass, or watergrass Eastern Washington Native Conservation Status Notes <enter here> Click on any image to enlarge it.

Lupinus polyphyllus var. polyphyllus

Binomial Name Lupinus polyphyllus Lindl. var. polyphyllus Family Fabaceae Common Names large-leaved lupine Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Lythrum portula

Binomial Name Lythrum portula (L.) D.A. Webb Family Lythraceae Common Names spatula-leaf loosestrife Eastern Washington European introduction Conservation Status Notes Click on any image to enlarge it.

Rorippa sylvestris

Binomial Name Rorippa sylvestris (L.) Besser Family Brassicaceae Common Names creeping yellowcress Eastern Washington European introduction Conservation Status Notes Click on any image to enlarge it.

Persicaria hydropiper

Binomial Name Persicaria hydropiper (L.) Spach Family Polygonaceae Common Names smartweed, mild water-pepper Eastern Washington Introduced Conservation Status Notes Click on any image to enlarge it.

Sporobolus vaginiflorus

Binomial Name Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. vaginiflorus Family Poaceae Common Names poverty dropseed Eastern Washington Introduction from E. North America Conservation Status Notes Click on any image to enlarge it.

Juncus saximontanus

Binomial Name Juncus saximontanus A. Nelson Family Juncaceae Common Names Rocky Mountain rush Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Pyrrocoma liatriformis

Binomial Name Pyrrocoma liatriformis Greene Family Asteraceae Common Names Palouse goldenweed, small-head goldenweed Eastern Washington Native Conservation Status Washington State Threatened; Status S2 Notes Click on any image to enlarge it.

Dysphania pumilio

Binomial Name Dysphania pumilio (R. Br.) Mosyakin & Clemants Family Amaranthaceae Common Names small crumbweed, clammy goosefoot Eastern Washington Australian introduction Conservation Status Notes Click on any image to enlarge it.