BULBOPHYLLUM TRINERVOSUM, A NEW SPECIES OF SECTION MACROCAULIA (ORCHIDACEAE: BULBOPHYLLINAE) FROM WEST JAVA, INDONESIA

Malcolm Victoriano (Indonesian Carnivorous Plant Society. Jln. Manggis 52, Jakasetia, Bekasi, 17147, Indonesia.)
Yuda Rehata Yudistira (Menteng Square A20-12, Jln. Matraman No. 30E, Senen, Jakarta Pusat, 10430, Indonesia.)

REINWARDTIA
Vol 19, No 1 (2020): Vol.19 No.1

VICTORIANO, M. & YUDISTIRA, Y. R. 2020. Bulbophyllum trinervosum, a new species of section Macrocaulia (Orchidaceae: Bulbophyllinae) from West Java, Indonesia. Reinwardtia 19(1): 67‒73. ‒‒ A new species of Bulbophyllum (Orchidaceae: Bulbophyllinae) in section Macrocaulia from West Java, Indonesia is described as Bulbophyllum trinervosum Victoriano & Y.R.Yudistira spec. nov. This miniature orchid is found around Cakrabuana mountain range at an elevation of 1,300–1,550 m. The key characteristic of this species is unique among section Macrocaulia in having three nerves on its median sepal instead of five like the other species in this section.