Ariyarathne, W., Yakandawala, D., Samuel, R. & Wijesundara, S. (2017)

Evaluating the occurrence and conservation statuses of Sri Lankan Orchids (Orchidaceae): Observations on newly recorded species and undocumented regions

. Phytotaxa 308 (1): 37–53. https://doi.org/10.11646/phytotaxa.308.1.3