Genus = Sphaerophysa,
Displaying matches 1 - 1 of 1.
(= Swainsona salsula in Flora of the Pacific Northwest)
Herbaceous perennial from extensive, woody rhizomes, the stems 4-9 dm. tall, arising singly or several together.
Distribution: Occurring east of the Cascades in Washington; widely distributed in western half of North America except for northwestern provinces and Alaska.
Habitat: Alkaline soil at low elevations.
