found: Work cat.: Combs, J.K. Astragalus sinuatus (Piper), a Washington State endangered plant species, 2005:abstract (Whited milk-vetch)
found: GRIN taxonomy, via WWW, June 23, 2006(Astragalus sinuatus Piper; Genus: Astragalus)
found: Plants database, June 23, 2006(Astragalus sinuatus Piper; Whited's milkvetch)
found: ITIS, June 23, 2006(Astragalus sinuatus Piper; Syn.: Astragalus whitedii Piper; Common name: Whited's milkvetch)
found: HortiPlex plant database, via WWW, June 29, 2006(Astragalus sinuatus, Whited's milkvetch. Synonyms: Astragalus whitedii)
notfound: Plant Press dict. of common names, via WWW, June 29, 2006;National Gardening Assoc. gardener's dict., via WWW, June 29, 2006;Horticopia plant list, via WWW, June 29, 2006