Bulbophyllum hamadryas

Bulbophyllum hamadryas

Bulbophyllum hamadryas Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 755

Type: Schlechter 17023 (holo B, lost); para Schlechter 18138; 20287

Synonyms:

  • Bulbophyllum hamadryas Schltr. var. orientale Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 755
    - Type: Schlechter 19590 (holo B, lost)

Epiphyte, slender, 20-28 cm high. Rhizome creeping, flexuose. Roots filiform, flexuose, glabrous. Pseudobulbs conical-cylindrical, 2-3 cm by 0.3-0.5 cm above the base. Leaf erect, narrowly lanceolate-ligulate, acute, glabrous, 12-25 by 0.8-1.6 cm near the middle; base gradually narrowed into a petiole. Inflorescence erect-patent, with a few small, distant peduncle-scales, slender, rigid, 7-15 cm long. Inflorescence rather laxly several-flowered, gradually elongated, bracts distichous ovate, apiculate, almost 3 times shorter than the pedicellate ovary. Flowers glabrous. Sepals patent, 2.2 cm long. Median sepal lanceolate, acuminate. Lateral sepals obliquely oblong, shortly acuminate. Petals linear-lanceolate, sharply acute, oblique, c. 1 cm long. Lip oblong, subacute, c. 1.8 by 0.7 cm in the middle; base with 2 keels; basal half above sparsely verruculose. Column slender, straight; stelidia hardly conspicuous, tooth-like; column-foot lightly curved. Ovary pedicellate, glabrous, c. 1.5 cm long. (After Schlechter, 1913)


Flower yellowish white. Sepals and petals at the base with red dots. Lip golden yellow, spotted red at the base.

Epiphyte in lower montane forest; 800-1320 m.

Malesia (New Guinea).

Papua New Guinea; see map

Distribution of Bulbophyllum hamadryas in New Guinea

Intermediate growing epiphyte.

May, September, November, December.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 249, fig. 950
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Section Intervallatae
  • Species Bulbophyllum hamadryas

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Bulbophyllum hamadryas

Overview picture of Bulbophyllum hamadryas Schltr.

Bulbophyllum hamadryas

Bulbophyllum hamadryas Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1155

Bulbophyllum hamadryas

Bulbophyllum hamadryas Schltr., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1155

Bulbophyllum hamadryas

Bulbophyllum hamadryas Schltr., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1155

Bulbophyllum hamadryas

Bulbophyllum hamadryas Schltr., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1155

Bulbophyllum hamadryas

Bulbophyllum hamadryas Schltr., flower detail, column and lip base, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1155

Bulbophyllum hamadryas

Bulbophyllum hamadryas Schltr., flower detail, column and lip base, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1155

Bulbophyllum hamadryas

Bulbophyllum hamadryas Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 249, fig. 950