Kingdom: Plantae (2635)
Phylum: Tracheophyta (2573)
Class: Magnoliopsida (2146)
Order: Gentianales (112)
Family: Asclepiadaceae (4)(family description)
Genus: Cynanchum (1)
Epithet: corymbosum Wight (2)
corymbosum => full of corymbs (clusters of fruit or flowers)