Rumex occidentalis var. occidentalis
Scientific Name Rumex occidentalis S. Watson var. occidentalis Family Polygonaceae Common Names western dock, western dock Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Dicot
Bistorta bistortoides
Scientific Name Bistorta bistortoides (Pursh) Small Family Polygonaceae Common Names American bistort, western bistort Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Eriogonum vimineum
Scientific Name Eriogonum vimineum Douglas ex Benth. Family Polygonaceae Common Names broom buchwheat Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Eriogonum niveum
Scientific Name Eriogonum niveum Dougl. Family Polygonaceae Common Names snow buckwheat Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Rumex stenophyllus
Scientific Name Rumex stenophyllus Ledebour Family Polygonaceae Common Names narrow-leaved or narrowleaf dock Eastern Washington Europe Conservation Status Notes Click on any image to enlarge it.
Eriogonum compositum var. leianthum
Scientific Name Eriogonum compositum Dougl. ex Benth. var. leianthum Hook. Family Polygonaceae Common Names northern buckwheat Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
Polygonum polygaloides ssp. polygaloides
Scientific Name Polygonum polygaloides Wallich ex Meisn. ssp. polygaloides Family Polygonaceae Common Names Polygala knotweed Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Polygonum aviculare
Scientific Name Polygonum aviculare L. Family Polygonaceae Common Names yard knotweed, common knotweed Eastern Washington Introduced Synonyms 4 subspecies Conservation Status Notes Click on any image to enlarge it.
Persicaria maculosa
Scientific Name Persicaria maculosa Gray Family Polygonaceae Common Names heartweed, lady’s-thumb, spotted lady’s-thumb, redshank Eastern Washington Europe Conservation Status Notes Click on any image to enlarge it.
Rumex venosus
Scientific Name Rumex venosus Pursh Family Polygonaceae Common Names veiny dock, winged dock, sand dock Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.
