Disperis cordata

Croix, Isobyl la, Bosser, Jean & Cribb, Phillip J., 2002, The genus Disperis (Orchidaceae) in Madagascar, the Comores, the Mascarenes and the Seychelles, Adansonia (3) 24 (1), pp. 55-87 : 57

18’. Lateral sepals strongly united at the base; lip appendage bifid in the basal part with arching arms c. 1.5 mm long, pubescent-papillose on the curve, elongated in front by a glabrous stalk, 2 mm long, carrying at its summit an ovoid lobe, 1-1.5 mm long, papillose on the upper surface ................................ 17. D. cordata