Checklist of Plants of India

Xenostegia tridentata  (L.) D.F.Austin & Stapels , Brittonia 32(4): 533. 1981.

Convolvulus tridentatus L., Sp. Pl. 1: 157. 1753.

Ipomoea tridentata (L.) Roth in Roem. & Schult., Arch. Bot. 1(3): 38. 1798.

ssp. tridentata
Throughout India.

ssp. hastata (Desr.) Parmar , J. Econ. Taxon. Bot. 18: 251. 1994.
Convolvulus hastatus   Desr. in Lam., Encycl. 3: 542. 1789, non Forssk., 1775.
Ipomoea angustifolia   Jacq., Icon Pl. Rar. 2: 10. t. 317. 1786-93.
Merremia tridentata   (L.) Hallier f. subsp. hastata  (Desr.) Ooststr., Blumea 3: 317. f. 2. 1939.
Andhra Pradesh, Damann & Diu, Goa, Gujarat, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Rajasthan, Tamil Nadu, Uttar Pradesh.