Alkali Swainsonpea, Austrian Pea Weed, Red Swainsona, Red Bladder-vetch
Sphaerophysa salsula
Synonyms: Phaca salsula, Swainsona salsula
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Alkalik swainsonpea blooming along Crab Creek, Columbia National Wildlife Refuge......June 22, 2006.
Alkali swainsonpea with many inflated pods on the stems as seen along the Yakima River at Horn Rapids Park, Benton County, Washington.........October 3, 2012.
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Alkali swainsonpea with many inflated pods on the stems as seen along the Yakima River at Horn Rapids Park, Benton County, Washington..........October 3, 2012.
Paul Slichter