Walcott, M.V., North American wild flowers (1925-1927)
N. Amer. Wild Fl.
vol. 4
t.
320
name cited:
Petalostemon purpureum (Vent.) Rydb.
name cited (basionym):
-
name recognized:
Dalea purpurea Vent.
family: Papilionaceae
tribe: Amorpheae
epithet:
purpureus,-a,-um
Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.
link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=178004
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synonyms: