Conservation assessment for triple-ribbed milkvetch (Astragalus tricarinatus, Fabaceae) in Joshua Tree National Park / Naomi S. Fraga [and four others].
Publication Info.
Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2015.
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Description
1 online resource (ix, 83 pages) : color illustrations, color maps.