Bulbophyllum trichaete

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 852

Type: Schlechter 19725 (holo B, lost)

Epiphyte, spreading, c. 20 cm long. Rhizome stem-like, covered with acuminate sheaths. Roots only at the base of the stem, filiform, glabrous. Pseudobulbs minute, cylindrical, c. 1 cm apart. Leaf narrowly lanceolate, cuspidate, thick fleshy, 2-2.5 by 0.25-0.35 cm near the middle. Inflorescences 1-flowered, very short, with a few small peduncle-scales. Floral bracts as long as the ovary. Sepals ovate, acuminate, glabrous, apex extended in a long hair, including the hair 0.8 cm long. Lateral sepals oblique. Petals obliquely elliptic, glabrous, 0.25 cm long; apex minutely tridentate. Lip somewhat fleshy, elliptic, broadly obtuse, as long as the petals; base with 2 minute auricles; in the middle rather inconspicuously constricted. Column very short; stelidia very short, triangular; column-foot thickened, fairly long, straight. Anther cucullate, glabrous, obtuse, apiculate. Ovary sessile, glabrous, 0.2 cm long. (After Schlechter, 1913)


Flower sulphur yellow.

Epiphyte in lower montane forest; 1200-2400 m.

Malesia (New Guinea).

Papua New Guinea; see map

Distribution of Bulbophyllum trichaete in New Guinea

Intermediate growing epiphyte.

June, October.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 295, fig. 1130
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Section Oxysepala
  • Species Bulbophyllum trichaete

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Bulbophyllum trichaete

Overview picture of Bulbophyllum trichaete Schltr.

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 689

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., stems with flowers, photo A. Schuiteman, Leiden cult. 20032575

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., stem with flowers, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 689

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 689

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 689

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., flower detail, column and lip, lateral view, lateral sepal and petal removed, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 689

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., plant habit, photo E.F. de Vogel, Leiden cult. 20032575

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., stem part with flowers, photo A. Schuiteman, Leiden cult. 20032575

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., stem part with flowers, photo A. Schuiteman, Leiden cult. 20032575

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., flower, oblique front view, photo A. Schuiteman, Leiden cult. 20032575

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., flower, oblique front view, photo E.F. de Vogel, Leiden cult. 20032575

Bulbophyllum trichaete

Bulbophyllum trichaete Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 295, fig. 1130