Alejandro, G.J.D. & Meve, U. (2016)

Recollection of former Randia species, recognition of a rheophytic species of the Philippine endemic Villaria (Octotropideae, Rubiaceae)

. Phytotaxa 253 (2): 171–175. https://doi.org/10.11646/phytotaxa.253.2.8