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Bulbophyllum leptopus

Bulbophyllum leptopus

Bulbophyllum leptopus Schltr. in K.Schum. & Lauterb., Nachtr. Fl. Deutsch. Schutzgeb. Südsee (1905) 206

Type: Schlechter 14479 (holo B, lost; iso K)

Synonyms:

  • Bulbophyllum paniscus Ridl., Trans. Linn. Soc. London, Bot. 9 (1916) 182
    - Type: Kloss s.n. (Camp 6b, 3900 ft.) (holo BM)

Epiphyte, creeping or pendulous, to 20 cm long. Rhizome elongated, somewhat terete, pseudobulbs distant beset with, rooting. Roots fillformibus elongated, flexuose, glabrous. Pseudobulbs distant, the base appressed to the rhizome, ascending, slender, to the apex hardly narrowed, terete, glabrous, 2-2.5 by to 0.4 cm above the base, at the apex by 0.2 cm, 1-leaved. Leaf erect-patent, lanceolate-acuminate, hardly coriaceous, 5-7.5 by 1-1.5 cm below the middle; base narrowed into a short, 0.5-0.7 cm long petiole. Inflorescences slender, usually numerous, filiform, glabrous, 4-6 cm long; 1-flowered. Floral bracts ovate-lanceolate, acuminate, glabrous, 2 times shorter than the pedicellate ovary. Flowers erect or suberect, rather small in the genus. Sepals narrowly lanceolate, acute or acuminate, glabrous, 0.9 cm long. Lateral sepals oblique. Petals obliquely lanceolate, acuminate, subfalcate, 0.4 cm long. Lip narrowly tongue-shaped-obtuse, curved, fleshy, glabrous, below the middle somewhat constricted, 0.8 by hardly 0.15 cm near the middle; underneath rounded. Column short; clinandrium on either side with an incurved, subulate tooth. Anther cucullate-helmet-shaped, in front notched. Ovary slender pedicellate, 0.6-0.7 cm long, glabrous. (After Schlechter, 1905)


Flower golden yellow. Petals spotted brown. Lip red-brown.

Epiphyte in lower montane forest; 759-1300 m.

Malesia (New Guinea).

Papua (Indonesia); Papua New Guinea; see map

Distribution of Bulbophyllum leptopus in New Guinea

Intermediate growing epiphyte.

January, April, September, October, November.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 829
  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 284, fig. 1086
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Section Polymeres
  • Species Bulbophyllum leptopus

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Bulbophyllum leptopus

Bulbophyllum leptopus Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 284, fig. 1086

Bulbophyllum leptopus

Bulbophyllum leptopus Schltr., herbarium sheet, Schlechter 14479 (isotype specimen K), photo copyright the Board of Trustees of the Royal Botanic Gardens, Kew