Asclepias auriculata Kunth
no HD illustration available (m1)
Asclepias auriculata Kunth [ Asclepias engelmanniana Woodson] [Asclepiadaceae]
F.H.A. von Humboldt, A. Bonpland, K.S. Kunth, Nov. Gen. Sp. [coloured version], vol. 3 : t. 228 (1818) [P.J.F. Turpin]