Allium columbianum

Scientific Name Allium columbianum (Ownbey & Mingrone) P. M. Peterson, Annable & Rieseberg Family Amaryllidaceae Common Names Columbia onion Eastern Washington Native Conservation Status State of Washington Watch List; Location hidden. Notes Click on any image to enlarge it.

Allium robinsonii

Scientific Name Allium robinsonii L. F. Hend. Family Amaryllidaceae Common Names Robinson’s onion Eastern Washington Native Synonyms None Conservation Status State of Washington Watch List; Location hidden. Notes Click on any image to enlarge it.

Allium scilloides

Scientific Name Allium scilloides Douglas ex S. Watson Family Amaryllidaceae Common Names scilla-like onion, fragile onion Eastern Washington Native Synonyms None Conservation Status State of Washington Watch List; Location hidden. Notes Washington endemic Click on any image to enlarge it.

Allium constrictum

Scientific Name Allium constrictum (Ownbey & Mingrone) P. M. Peterson, Annable & Rieseberg Family Amaryllidaceae Common Names Grand Coulee onion Eastern Washington Native Conservation Status State of Washington: SENSITIVE (S2S3); Location Hidden Notes Washington endemic Click on any image to enlarge it.