Next Species: Bulbophyllum veldkampii


Bulbophyllum oobulbum

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 747

Type: Schlechter 17192 (holo B, lost); Schlechter 18176; 19016 (B, lost)

Epiphyte, stout, to 45 cm high. Rhizome very short. Roots filiform, flexuose, lepidote. Pseudobulbs ovoid, 4-5 by 2-2.5 cm below the middle; 1-leaved. Leaf erect, elliptic-ligulate, subacute, glabrous, 25-33 by 5-6.5 cm near the middle; base gradually narrowed into the short petiole. Inflorescence laxly 3-7-flowered, erect, to 45 cm high; with a few distant peduncle-scales. Floral bracts elliptic, less than half as long as the pedicellate ovary. Flowers suberect, large, glabrous. Median sepal ovate-lanceolate, acuminate, 4 cm long. Lateral sepals oblique, lanceolate, elongated, c. 6 cm long; outside with a high keel. Petals obliquely oblong, acute, 1.5 cm long. Lip fleshy, curved, lanceolate-tongue-shaped, c. 1.6 cm long; in basal half 2-ribbed; above the middle and to the apex sparsely verruculose; top rather obtuse. Column short, rather thick; stelidia subulate, in front at the base with an obtuse lobule, at the back with an obtuse tooth; column-foot incurved. Anther glabrous, helmet-shaped. Ovary pedicellate, glabrous, 3.5 cm long. (After Schlechter, 1913)


Flower yellow with red spots.

Epiphyte in lower montane forest; 200-1800 m.

Malesia (New Guinea).

Papua New Guinea; see map

Distribution of Bulbophyllum oobulbum in New Guinea

Intermediate growing epiphyte.

January, April, August, September, December.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 247, fig. 941
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Section Lepidorhiza
  • Species Bulbophyllum oobulbum

Sponsored Ads

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., flower, oblique front view, photo A. Schuiteman, Leiden cult. 20032227 (de Vogel) Papua New Guinea, Western Highland Prov.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., to[p of inflorescence with flower, photo A. Schuiteman, Leiden cult. 20032227 (de Vogel) Papua New Guinea, Western Highland Prov.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., flower detail, centre of flower, lateral view, lateral petal removed, photo A. Schuiteman, Leiden cult. 20032227 (de Vogel) Papua New Guinea, Western Highland Prov.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., plant habit, photo Ed de Vogel, Leiden cult. 940346 (Jongejan 3258), from Papua New Guinea, Madang Prov., Karkar Isl.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., flower, front view, photo Ed de Vogel, Leiden cult. 940346 (Jongejan 3258), from Papua New Guinea, Madang Prov., Karkar Isl.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., flower, oblique lateral view, photo Ed de Vogel, Leiden cult. 940346 (Jongejan 3258), from Papua New Guinea, Madang Prov., Karkar Isl.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr.,flower,photo Ed de Vogel, Leiden cult. 940346 (Jongejan 3258), from Papua New Guinea, Madang Prov., Karkar Isl.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., centre of flower, oblique front view, lateral sep;al and petal removed, photo Ed de Vogel, Leiden cult. 940346 (Jongejan 3258), from PNG, Madang Prov., Karkar Isl.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., centre of flower, lateral view, lateral sepal and petal removed, photo Ed de Vogel, Leiden cult. 940346 (Jongejan 3258), from PNG, Madang Prov., Karkar Isl.

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., column, oblique front view, lateral sepal and petal removed, photo Ed de Vogel, Leiden cult. 940346 (Jongejan 3258), from PNG, Madang Prov., Karkar Isl.

Bulbophyllum oobulbum

Bulbophyllum oobulbon, N. Howcroft, drawing, plant habit and flower analysis

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 247, fig. 941

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., floral analysis,

Bulbophyllum oobulbum

Bulbophyllum oobulbum Schltr., floral analysis,