Physoceras castillonii P.Bernet, Richardiana 10(3): 145-149. 2010.
TYPE: La Réunion. In pluvia ventosaque silva arbuscularum (Erica montana, Ericaceae), apud Entre-Deux urbem, Patrice Bernet n° 3, mars 2001, (holotype, P; photo of plant details; photo of flower details; photo of plants in situ).
PHOTOS AND SCANS