Flora of Eastern Washington and Adjacent Idaho
Eastern Washington University
Robert Carr Binomial Name Olsynium douglasii (A. Dietr.) E.P. Bicknell var. inflatum (Suksd.) Cholewa & Douglass M. Hend. Family Iridaceae Common Names purple-eyed grass, grass widow(s) Eastern Washington Native Conservation Status <enter here> Notes <enter here> Click on any image to enlarge it.
Binomial Name Brodiaea coronaria (Salisb.) Engl. Family Asparagaceae Common Names bluedick brodiaea, harvest brodiaea Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Binomial Name Wolffia borealis (Engelm.) Landolt & Wildi ex Gandhi, Wiersema & Brouillet Family Araceae Common Names northern watermeal Eastern Washington Native Synonyms None Conservation Status Notes Wolffia punctata has been misapplied to this species. Click on any image to enlarge it.
Binomial Name Carex retrorsa Schwein. Family Cyperaceae Common Names retrorse sedge Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
Binomial Name Eriogonum compositum Douglas ex Benth. var. compositum Family Polygonaceae Common Names northern buckwheat Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Binomial Name Petasites frigidus (L.) Fr. var. sagittatus (Pursh) Cherniawsky & R.J. Bayer Family Asteraceae Common Names arrowhead coltsfoot, arrowhead sweet coltsfoot, arrowleaf coltsfoot Eastern Washington Native Synonyms Conservation Status Notes Click on any image to enlarge it.
Binomial Name Equisetum telmateia Ehrh. ssp. braunii (J. Milde) Hauke Family Equisetaceae Common Names giant horsetail, great horsetail Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Binomial Name Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Family Cyperaceae Common Names great bulrush, soft-stem bulrush Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Binomial Name Calystegia sepium (L.) R. Br. ssp. angulata Brummitt Family Convolvulaceae Common Names hedge bindweed, lady’s nightcap Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Binomial Name Lotus tenuis Waldst. & Kit. ex Willd. Family Fabaceae Common Names narrow-leaved trefoil Eastern Washington Native Synonyms Conservation Status Notes Click on any image to enlarge it.
Register to Vote
© 2025 INSIDE.EWU.EDU