VIETNAM

ORCHIDACEAE

Bulbophyllum longibrachiatum Z.H. Tsi

Na Ri District; An Tinh Township; Na Duуng Village; Kim Hy National ProtectedArea. Collections along ridge and inareas surrounding cultivated fields eastof main road through village; in mostlysecondary, dry, broadleaved evergreenforest on limestone; on both sides ofridge; side near village SE-facing and

opposite side NW-facing, on hard, highlyeroded, marble-like limestone. Burretiodendron as first canopy level,

some large trees (25 m+). Collected with N.T. Hiep, L.V. Averyanov, B. Hall andN.Q. Hung.

24 Nov 2002

D.K. Harder & et al. 7604

Supported by National Geographic Society

MISSOURI BOTANICAL GARDEN HERBARIUM (MO)

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21°11'37"N 106°03'51"E 540 - 550 m

Occasional, lithophytic on long vines to 1.5 m; new shoots and young leaves red-purple; peduncle red-purple;

labellum yellow with mostly red spots,"hood" light yellow with red-purplespots, laterals light yellow with

red-purple margin.