Cynanchum annularium

Cynanchum annularium is a species of climbing vine swallowwort. It is native from the Indian subcontinent to South China.^[1]

Cynanchum annularium
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Gentianales
Family:	Apocynaceae
Genus:	Cynanchum
Species:	C. annularium
Binomial name
Cynanchum annularium (Roxb.) Liede & Khanum
Synonyms[1]
List Asclepias annularia (Roxb.) Holostemma annularium (Roxb.) K.Schum. Holostemma rheedei Wall.