[Milkvetches: The Genus Astragalus West of the Cascade Mountains of Oregon and Washington]

Siskiyou Balloon Milkvetch

Astragalus whitneyi var. siskiyouensis

Synonym: Astragalus whitneyi ssp. siskiyouensis

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Siskiyou balloon milkvetches in bloom and with maturing fruits as seen along the Pacific Crest Trail #2000 at Observation Peak and on Big Red Mountain, Siskiyou Crest, Rogue River-Siskiyou National Forest......July 15 and July 16, 2020.

Siskiyou baloon milkvetch as seen along the Pacific Crest Trail #2000 at Observation Peak, Siskiyou Crest, Rogue River-Siskiyou National Forest......July 15, 2020.

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Siskiyou balloon milkvetch observed along the Pacific Crest Trail #2000 on the western slopes of Big Red Mountain, Siskiyou Crest, Rogue River-Siskiyou National Forest.......July 16, 2020.

Paul Slichter