Prev Taxon: Genus Bulbophyllum section Monosepalum
Current Genus: Genus Bulbophyllum section Oxysepala
Next Taxon: Genus Bulbophyllum section Papulipetalum
Bulbophyllum subtrilobatum Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 827
Type: Schlechter 19824 (holo B, lost)
Synonyms:
Epiphyte, spreading, 7-16 cm long. Rhizome stem-like, subflexuose. Roots filiform, glabrous. Pseudobulbs minute, cylindrical, hardly 0.3 cm long; 1-leaved. Leaf erect-patent, oblong-ligulate, apiculate, 1.5-2.3 by 0.5-0.8 cm near the middle. Inflorescences 1-flowered, very short, with a few small, inconspicuous peduncle-scales. Floral bracts cucullate, truncate, as long as the ovary. Flower erect-patent, glabrous. Sepals oblong, broadly obtuse, with thickened apex, 0.3 cm long. Lateral sepals oblique. Petals obliquely elliptic, obtuse, apiculate, 0.15 cm long. Lip somewhat fleshy, oblong, subcuneate, obtuse, slightly 3-lobed, as long as the petals; front quarter with recurved margins. Column very short; stelidia obliquely oblong, obtuse; column-foot rather thick. Anther cucullate, densely papillose. Ovary sessile, cylindrical, 0.08 cm long. (After Schlechter, 1913)
Flower whitish. Sepals with golden yellow apical thickening. Lip brown.
Epiphyte in lower montane forest; 1200 m.
Malesia (New Guinea).
Intermediate growing epiphyte.
June.
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