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Bulbophyllum bisepalum

Bulbophyllum bisepalum

Bulbophyllum bisepalum Schltr. in K.Schum. & Lauterb., Nachtr. Fl. Deutsch. Schutzgeb. Südsee (1905) 196

Type: Schlechter 14048 (holo B, lost; NB

Epiphyte, pendulous, elongated, to 30 cm long. Stem terete, glabrous, subarticulate; internodes 1-1.5 cm long. Roots filiform, elongated, glabrous. Pseudobulbs tightly connate to the rhizome, rather inconspicuous; 1-leaved. Leaf narrowly oblong-ligulate, subobtuse, rather thick, glabrous, 3-4.5 by 0.7-0.9 cm near the middle. Inflorescence almost lacking, covered with lanceolate, acuminate peduncle-scales. Floral bracts similar to the sheaths on the peduncle, as long as the ovary. Flowers rather small in the genus. Median sepal narrowly oblong, shortly acuminate, glabrous, 0.6 cm long. Lateral sepals as long as the median sepal, to the apex connate in an oblong, shortly acuminate synsepal. Petals minute, obliquely lanceolate, strongly acuminate, 0.25 cm long. Lip somewhat fleshy narrow, linear, subobtuse, finely pilose; base dilated, glabrous, cordate, 0.3 cm long. Column not known. Ovary glabrous, sessile, 0.3 cm long. (After Schlechter, 1905)


Flower dark purple.

Epiphyte in lower montane forest; 1300 m.

Malesia (New Guinea). Solomon Isl. (Kolombangara)

Papua New Guinea; see map

Distribution map of Bulbophyllum bisepalum

Intermediate growing epiphyte.

January.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 822
  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 281, fig. 1075
  • Tian-Chuan Hsu, T.-Y. Aleck Yang, Fred Pitisopa, Moffat Fanerii & Chia-Wei Li, Taiwania 61 (2016) 23
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Section Monanthes
  • Species Bulbophyllum bisepalum

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Bulbophyllum bisepalum

Bulbophyllum bisepalum Schltr., photo John Cara, flower, oblique front view, from PNG, Wabag.

Bulbophyllum bisepalum

Bulbophyllum bisepalum Schltr., plant habit, photo Graham Corbon, in situ in PNG, Wabag.

Bulbophyllum bisepalum

Bulbophyllum bisepalum Schltr. photo John Cara, plant ,habit, in situ in PNG, Wabag.

Bulbophyllum bisepalum

Bulbophyllum bisepalum Schltr., photo Jon Cara, flower detail, centre of flower, in situ in PNG, Wabag.

Bulbophyllum bisepalum

Bulbophyllum bisepalum Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 281, fig. 1075