Prev Species: Bulbophyllum irianae


Bulbophyllum louisiadum

Bulbophyllum louisiadum

Bulbophyllum louisiadum Schltr., Repert. Spec. Nov. Regni Veg. 16 (1919) 123

Type: MacGregor s.n. (1889, Louisiade Arch., SW island)

Epiphyte, creeping, to 5 cm high. Rhizome flexuose, terete, elongated, 0.2 cm diam. Roots filiform, flexuose, slender, minutely and densely papillose. Pseudobulbs c. 2 cm apart, oblongoid-depressed, ascending, 0.6-0.7 by 0.4-0.5 cm; 1-leaved. Leaf obovate or broadly oblong, obtuse, fleshy coriaceous, 1.6-2 by 0.8-1 cm at or above the middle. Inflorescences 1-flowered, solitary from the axils of the rhizome sheaths, erect; peduncle slender, 2.5-3.3 cm long, to the base with a few small peduncle-scales. Floral bracts cucullate-elliptic, apiculate, much shorter than the slender pedicellate ovary. Flower in the section median size, glabrous. Sepals ligulate, subobtuse, c. 7-9-nerved. Median sepal to the apex complicate-keeled, c. 1 cm long. Lateral sepals oblique, c. 1.6 cm long. Petals oblong, small mucronate, near apex of the front margin with one short tooth, hardly 0.2 cm long. Lip curved, in total 0.7 by slightly more than 0.15 cm above the base; basal third fleshy, oblong, grooved, contracted, sigmoid-curved, linear; above the middle somewhat dilated, somewhat concave, obtuse. Column short; stelidia obliquely triangular, obtuse; column-foot moderately long, slightly curved. Ovary slender pedicellate, glabrous, 1.2 cm long. (After Schlechter, 1919)


Not recorded.

Epiphyte; 950 m.

Malesia (New Guinea), Louisiade Arch.

Papua New Guinea; see map

Distribution of Bulbophyllum louisiadum in New Guinea

Epiphyte.

  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Section Hoplandra
  • Species Bulbophyllum louisiadum

Sponsored Ads

Bulbophyllum louisiadum

Overview picture of Bulbophyllum louisiadum Schltr.

Bulbophyllum louisiadum

Bulbophyllum louisiadum Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1025

Bulbophyllum louisiadum

Bulbophyllum louisiadum Schltr., flower detail, centre of flower, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1025

Bulbophyllum louisiadum

Bulbophyllum louisiadum Schltr., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1025

Bulbophyllum louisiadum

Bulbophyllum louisiadum Schltr., J.J. Vermeulen, sketch, plant habit and flower analysis, based on Jongejan 1025 (L)