Stephan, J., Fritsch, P.W., Mohanan, N.N. & Liriina, D.K. (2021)

Elevation of Symplocos macrophylla subsp. namboodiriana (Symplocaceae) to the species rank

. Phytotaxa 502 (1): 101–106. https://doi.org/10.11646/phytotaxa.502.1.8