Taxon  Report   8855    
Astragalus iodanthus  S. Watson
Humboldt river milkvetch
Astragalus iodanthus
© 2010 Mary Winter
Photos from
CalPhotos / Calflora
Astragalus iodanthus
© 2008 Neal Kramer
Astragalus iodanthus
© 2008 Neal Kramer
Astragalus iodanthus, a dicot, is a perennial herb that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Astragalus iodanthus
© 2009 Steve Matson
Family: FABACEAE  
Genus: Astragalus
Subspecies and Varieties:
Name Status:
Accepted by JEF + PLANTS

More information about  Astragalus iodanthus
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 17, 2019).