Kingdom: Plantae (2630)
Phylum: Tracheophyta (2533)
Class: Magnoliopsida (2142)
Order: Gentianales (112)
Family: Asclepiadaceae (4)(family description)
Genus: Cynanchum (1)
Epithet: corymbosum Wight (2)
corymbosum => full of corymbs (clusters of fruit or flowers)