Checklist of Plants of India

Andrographis elongata (Vahl) T. Anderson, J. Linn. Soc., Bot. 9: 502. 1867.

Justicia elongata Vahl, Enum. Pl. 1: 130. 1804.

Cryptophragmium cordifolium Nees in Wall., Pl. Asiat. Rar. 3: 100. 1832.

Cryptophragmium elongatum (Vahl) Nees in A. DC., Prodr. 11: 95. 1847.

Justicia cordifolia B. Heyne ex Wall., Numer. List: n. 2482a. 1830, nom. nud.

Justicia clandestina Russ. exWall., , Numer. List: n. 2482b. 1830, nom. nud.

Endemic to India: Andhra Pradesh, Kerala, Odisha, Tamil Nadu.