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Bulbophyllum epibulbon

Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 847

Type: Schlechter 19763 (holo B, lost; iso AMES)

Epiphyte, to 50 cm long, spreading. Rhizome stem-like, flexuose. Roots filiform, glabrous. Pseudobulbs cylindrical, very tightly adnate to the rhizome, 2.5-3.5 by 0.2 cm; 1-leaved. Leaf linear-ligulate, acute, 4-7.3 by 0.6-1. cm near the middle; base distinctly narrowed. Inflorescences 1-flowered, very short, with a few small peduncle-scales. Floral bracts very small, slightly more than half as long as the ovary. Sepals lanceolate, long acuminate, 0.7 cm long, median with minutely finely ciliate margins. Lateral sepals oblique, glabrous, 0.8 cm long. Petals obliquely oblong-ligulate, obtuse, 0.25 cm long; below the middle slightly constricted; margins very minutely finely ciliate. Lip lanceolate-oblong, acute; base with 2 minute auricles; underneath the sides in basal half minutely papillose; above the base with 2 minutely papillose short keels. Column short; stelidia falcate-subulate; column-foot almost straight. Anther reniform-cucullate, glabrous. Pedicel and ovary short, glabrous, 0.5 cm long. (After Schlechter, 1913)


Flower white. Lip brownish red with yellow apex.

Epiphyte in lower montane forest; 1200 m.

Malesia (New Guinea), Solomon Islands.

Papua New Guinea; see map

Distribution of Bulbophyllum epibulbon in New Guinea

Intermediate growing epiphyte.

March, June.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 293, fig. 1122
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Section Polymeres
  • Species Bulbophyllum epibulbon

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Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr., flower. front view, photo Ed de Vogel, Leiden cult. 20032226 (de Vogel et al.), from Papua New Guinea, Western Highlands Prov.

Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr., plant habit, photo E.F. de Vogel, Leiden cult. 20032226

Bulbophyllum epibulbon

Bulbophyllum dependens Schltr. cf., flower, front view, photo Ed de Vogel, Leiden cult. 20032226 (de Vogel et al.) from Papua New Guinea, , Western Highlands Prov.

Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr. cf., flower, oblique lateral view, photo Ed de Vogel, Leiden cult. 20032226 (de Vogel et al.) from Papua New Guinea, , Western Highlands Prov.

Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr., centre of flower. front view, photo Ed de Vogel, Leiden cult. 20032226 (de Vogel et al.), from Papua New Guinea, Western Highlands Prov.

Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr., centre of flower. oblique front view, photo Ed de Vogel, Leiden cult. 20032226 (de Vogel et al.), from Papua New Guinea, Western Highlands Prov.

Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr., J.J. Vermeulen, sketch, plant habit and flower analysis, based on Hunt 2243 (K, spirit>

Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr., J.J. Vermeulen, sketch, plant habit and flower analysis, based on Jongejan 165 (L)

Bulbophyllum epibulbon

Bulbophyllum epibulbon Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 293, fig. 1122