Description:
Upright, sympodial epiphytic orchid. Rhizome about 4 mm diameter. Pseudobulbs close together, each 2.5 cm diameter, somewhat flattened, with a single leaf. Leaves up to 15 cm long, 4 cm wide, very leathery; petiole 5 cm long. Inflorescence semi-erect, 5 cm long, appearing from the base a pseudobulb. Flowers light yellow, densely spotted red, rather large, up to 9 cm high, 2.5 cm across, opening sequentially on the inflorescence. Dorsal sepal lanceolate, 5 x 1 cm; petals ovate, 2 x 0.6 cm, reflexed towards back; lateral sepals narrowly lanceolate, 5 x 1.2 cm. Labellum 3-lobed, 1.5. m long, 0.5 cm wide.
References:
Cootes, J. 2001. The Orchids of the Philippines. 231p. Times Editions, Singapore.
Pelser, P.B., J.F. Barcelona, & D.L. Nickrent (eds.). 2011 onwards. Orchidaceae. In: Co’s Digital Flora of the Philippines. http://www.philippineplants.org.