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Bulbophyllum takeuchii

Bulbophyllum takeuchii

Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel, Phytotaxa 166, 2 (2014) 102.

Type: Takeuchi & Wiakabu 9601 (holo LAE)

Synonyms:

  • Saccoglossum takeuchii Howcroft, Sida 19 (2001) 519

Epiphyte, erect to suberect, to c. 7 cm tall. Rhizome creeping, concealed by sheaths. Pseudobulbs obovoid, 1.25 to 1.5 cm long; to 0.75 cm diam., 1-leaved te; surface smooth, yellow green. Leaf blade elliptic to lanceolate, 4.5-5.5 by 1.0-1.7 cm, apically obtuse; base duplicative, sessile, surfaces glossy green, firm, rib sunken above. Inflorescences more or less fascicled, lateral from the base of the pseudobulb, erect, single flowered; peduncle short, 3.1-3.8 by 0.2-0.3 mm diam., provided with a single sheath, glabrous. Flower glabrous; dorsal sepal ovate-lanceolate, 1.05 by 0.33-0.5 cm, slightly hooded, subacute. Lateral sepals sepal obliquely ovate, 1.18 by 0.66-0.70 cm, apiculate, glabrous. Petals broadly obovate to obliquely quadrangular, 0.28 by 0.24 cm, apically truncate; base narrowed, glabrous, median nerve slightly raised and thickened. Lip saccate, 0.55-0.66 by 0.55 cm broad, 0.78 cm long; front part incised. Column arched, glabrous, thickened to the base and with a short, thick foot, 0.24-0.25 cm long; clinandrium in two segments on either side, the lower with one cirrhose stelid on each side, the upper subpalmate with a subulate margin. Anthercordate in outline with a raised, thickened keel, 0.07 by 0.08 cm Ovary with glabrous pedicel, c. 1.3 cm long. (After Howcroft, 2001)


Flower purple or sepals cream-colour with reddish stripes, petals reddish with mauve base, lip reddish with mauve, column whitish with mauve top.

Malesia (New Guinea).

Papua New Guinea (New Ireland and East New Britain Prov.); see map

Distribution map of Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Species Bulbophyllum takeuchii

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Bulbophyllum takeuchii

Overview picture of Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel

Bulbophyllum takeuchii

Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel, plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 629

Bulbophyllum takeuchii

Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel, flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 629

Bulbophyllum takeuchii

Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel, flower, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 629

Bulbophyllum takeuchii

Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel, flower detail, column and lip base, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 629

Bulbophyllum takeuchii

Bulbophyllum takeuchii (Howcroft) J.J.Verm., as Saccoglossum takeuchii Howcroft, plant habit and flower analysis, drawing Neville Howcroft in Sida 19 (2001) 520, fog. 1