Xysmalobium

Xysmalobium R. Br. = Asclepias
synonymous genus Asclepiadaceae Asclepioideae Asclepiadeae

FWO

Mem. Wern. Nat. Hist. Soc. 1: 38 (1809)
[Memoirs of the Wernerian natural history society]

Illustrations originally published under Xysmalobium R. Br. :