Gucker, C.L.; Shaw, N.L. 2023. Basalt milkvetch (Astragalus filipes [Torr. ex. A. Gray] Raf.). In: Gucker, C.L.; Shaw, N.L., eds. Western forbs: Biology, ecology, and use in restoration. Reno, NV: Great Basin Fire Science Exchange. https://westernforbs.org/species/basalt-milkvetch-astragalus-filipes/