Li, M.-H., Zhang, G.-Q., Liu, Z.-J. and Lan, S.-R. 2014.

Revision of Hygrochilus (Orchidaceae: Epidendroideae: Aeridinae) and a molecular phylogenetic analysis

. Phytotaxa. 159, 4 (Feb. 2014), 256–268. DOI:https://doi.org/10.11646/phytotaxa.159.4.2.