Arya, S., D. Iamonico, I. S.-D. Pino, and V. N. S. A. Kumar. “Alternanthera indica (Amaranthaceae), a New Species from Kerala (India)”. Phytotaxa, vol. 482, no. 2, Jan. 2021, pp. 191–196, doi:10.11646/phytotaxa.482.2.7.