[Wildflowers with 3 Petals in the Columbia River Gorge of Oregon and Washington]
The Buckwheat Family in the Columbia River Gorge of Oregon and Washington
Polygonaceae
Sulfur-flower Buckwheat: Eriogonum umbellatum variety
umbellatum
Members of the Buckwheat Family Found
in the Columbia River Gorge of Oregon and Washington:
Buckwheats: The
Genus Eriogonum -
Knotweeds and Smartweeds: The Genus
Polygonum -
Sorrels and Docks: The Genus
Rumex -
Paul Slichter E-mail