Naive, M. A. K., Bastmeijer, J. D., & Jacobsen, N. (2022).

On the identity of Cryptocoryne pygmaea (Araceae) from Western Mindanao and the description of a new species from the islands of Palawan and Busuanga

. Phytotaxa, 572(3), 295–300. https://doi.org/10.11646/phytotaxa.572.3.9