(1)
Bandara, C.; Atthanagoda, A. G.; Kumar, P. Study of the Tribe Gastrodieae (Orchidaceae, Epidendroideae) in Sri Lanka II: Revisiting Genera Didymoplexis and Gastrodia With Descriptions of One New Species in Each and Notes on the Specimen C.P.3463 Housed at PDA. Phytotaxa 2025, 734, 31-64.