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Bulbophyllum sphaeracron

Bulbophyllum sphaeracron

Bulbophyllum sphaeracron Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 827

Type: Schlechter 19782 (holo B, lost)

Epiphyte with creeping, to 30 cm long, elongated rhizome. Roots filiform, glabrous. Pseudobulbs laxly spaced, minute, obliquely conical, 0.15 cm high; 1-leaved. Leaf erect, elliptic, apiculate, 1-2 by 0.4-0.7 cm near the middle; base weakly narrowed into a petiole. Inflorescences 1-flowered, very short; peduncle-scales few, inconspicuous. Floral bracts cucullate, apiculate, as long as the ovary. Sepals ovate-lanceolate, the apex globose-thickened, glabrous, 0.4 cm long. Lateral sepals oblique. Petals obliquely elliptic, obtuse, 0.08 cm long; upper half very minutely finely ciliate. Lip ovate-ligulate, broadly obtuse, glabrous, somewhat fleshy, 0.1 cm long. Column short; stelidia falcate-lanceolate, acute; column-foot somewhat incurved. Anther cucullate, apiculate, glabrous. Ovary sessile, cylindrical, glabrous, 0.1 cm long. (After Schlechter, 1913)


Flower red, whitish to the apex. Sepals with red apical thickening.

Epiphyte in lower montane forest; 1300 m.

Malesia (New Guinea).

Papua New Guinea; see map

Distribution of Bulbophyllum sphaeracron in New Guinea

Intermediate growing epiphyte.

June.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 283, fig. 1082
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Dendrobieae
  • Subtribe Bulbophyllinae
  • Genus Bulbophyllum
  • Section Oxysepala
  • Species Bulbophyllum sphaeracron

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Bulbophyllum sphaeracron

Bulbophyllum sphaeracron Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 283, fig. 1082