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.

Rumex maritimus ssp. fueginus

Scientific Name Rumex maritimus L. ssp. fueginus (Phil.) Hultén Family Polygonaceae Common Names American golden or Tierra del Fuego dock Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Polygonum majus

Scientific Name Polygonum majus (Meisn.) Piper Family Polygonaceae Common Names Palouse knotweed, wiry knotweed Eastern Washington Native Synonyms None Conservation Status Notes Click on any image to enlarge it.

Polygonum douglasii

Scientific Name Polygonum douglasii Greene Family Polygonaceae Common Names Douglas’ knotweed, Douglas’s knotweed Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.

Eriogonum heracleoides

Scientific Name Eriogonum heracleoides Nutt. Family Polygonaceae Common Names bractless parsnip-flower wild buckwheat, parsnip-flowered buckwheat, parsnip-flowered eriogonum Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.