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Asclepias quadrifolia
Asclepias quadrifolia Jacq. [Accepted]
Asclepiadaceae Asclepioideae Asclepiadeae
2 96701 Asclepias quadrifolia Jacq.
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
2 96701 Asclepias quadrifolia Jacq.
C.L. Loddiges, Bot. Cab., vol. 13 : t. 1258 (1827) [G. Cooke]
2 96701 Asclepias quadrifolia Jacq.
N.J. von Jacquin, Observ. Bot. (Jacquin), vol. 2 : t. 33 (1767)
2 96701 Asclepias quadrifolia Jacq.
E.C. Emburry, American native flowers in their native haunts: t. 5] (1845) [E. Whitefield]