Synonyms
Phaca gracilenta A.Gray
Astragalus gracilentus var. greenei (A.Gray) M.E.Jones
Pisophaca greenei (A.Gray) Rydb.
Astragalus stictocarpus (Rydb.) Tidestr.
Astragalus greenei A.Gray
Pisophaca stictocarpa Rydb.
Pisophaca gracilenta (A.Gray) Rydb.
Astragalus gracilentus (A.Gray) A.Gray
Tragacantha gracilenta (A.Gray) Kuntze