Deng, Y. and Huang, Y. 2012.

Ophiorrhiza loana, a new name for Ophiorrhiza longipes H.S.Lo (Rubiaceae)

. Phytotaxa. 49, 1 (Mar. 2012), 34–34. DOI:https://doi.org/10.11646/phytotaxa.49.1.5.