Astragalus laxmannii robustior (Prairie Milkvetch) is a subspecies of perennial herb in the family legumes. They are native to Alaska, Canada, and The Contiguous United States. Flowers are visited by Plebejus melissa, Osmia albolateralis, Greenish Blue, and Yellow Head Bumble Bee. Individuals can grow to 4 dm.
EOL has data for 13 attributes, including: