Orchidaceae

Bulbophyllum secundum Hook.f.

Lam Dong Province, Lac Duong District, Dung K'No, 4 June 2020, Truong Ba Vuong, Ngo Quang Dang, BV 664 (herbarium specimen stored at VNM).

Note. Creeping epiphyte on small tree trunk. Flower small, dorsal sepal hairy at margin, lateral sepals slightly hairy at margin. Petals with one veins, villose hairy on apical half. Lip hairy at basal half, adaxial surface margin finely pubescent, base with 2 falcate pubescent lateral keels from base to near middle. Column stelidia small, acute, pointing forward, upper with small triangular tooth, lower with rounded tooth, without column wings, stigma narrowly obovate.

All photos © - Truong Ba Vuong