Checklist of Plants of India

Vincetoxicum indicum  (Burm.f.) Mabb., Mabberley’s Pl.-Book, ed. 4: 1102. 2017.

Cynanchum indicum Burm.f., Fl. Indica 70. 1768.

Asclepias asthmatica L.f., Suppl. pl. 171. 1782.

Asclepias prolifera Rottler ex Ainslie, Materia Ind. 2: 225. 1826.

Tylophora indica (Burm.f.) Merr., Philipp. J. Sci. 19: 373. 1921.

Tylophora asthmatica (L.f.) Wight & Am. in Wight, Contr. Bot. India 51. 1834.

var. indicum
Andaman & Nicobar Islands, Andhra Pradesh, Assam, Bihar, Delhi, Goa, Gujarat, Karnataka, Kerala, Lakshadweep Islands, Maharashtra, Odisha, Punjab, Tamil Nadu, Uttar Pradesh, West Bengal.

var. glabrum (Decne.) A.Kidyoo, Taiwania 63: 30. 2018.
Tylophora asthmatica   var. glabra  Decne. [in DC., Prodr. (Ed. A. DC.) 8: 611. 1844 p.p.] emend. Thwaites in Enum. pl. zeyl. 197. 1860.
Tylophora indica   var. glabra  (Decne.) H.Huber in M.D.Daddanayake & al. (eds.), Revis. Handb. Fl. Ceylon 1(1): 43. 1973.
Karnataka, Kerala.

var. intermedium (M.A.Rahman & Wilcock) Meve & Liede, Phytotaxa 369: 152. 2018.
Tylophora indica   var. intermedia   M.A.Rahman & Wilcock, J. Econ. Taxon. Bot. 13: 184. 1989.
Bihar (Doubtful).