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Oberonia serrulata

Oberonia serrulata

Oberonia serrulata Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1911) 149

Type: Schlechter 17062 (syn B, lost); 18978 (syn B, lost)

Epiphytic, erect or spreading, several-stemmed. Rhizome very short; roots filiform, elongated, flexuose, glabrous. Stems straight, entirely hidden by the leaf-bases, densely 6-9-leaved. Leaves suberect, free part linear-lanceolate or linear-ligulate, acute, falcate, 9-17 cm long, at the base 0.4-0.7 cm wide. Inflorescence densely many-flowered, cylindrical, almost as long as the upper leaves, 0.6 cm diam. across the flowers. Floral bracts patent, lanceolate or oblong-lanceolate, acuminate, dorsally keeled, margins irregularly subdentate, glabrous, as long as the flowers or a little longer. Flowers patent, at the apex slightly incurved, very small, glabrous. Median sepal oblong, obtuse, almost 02 cm long. Lateral sepals falcate-ovate, obtuse. Petals obliquely oblong-ligulate, obtuse, margins minutely serrulate, somewhat dilated in the middle, almost as long as the sepals. Lip very small, almost 0.15 cm long, at the base reniform-subcordate, above the middle strongly narrowed and elongated into an oblong, obtuse lobe. Column short, thickened towards the apex. Ovary clavate, glabrous, including the pedicel 0.25 cm long. (After Schlechter, 1911-1914)


Flowers sulphur-yellow, ovary orange-yellow.

Epiphyte in lower montane forest; 1000 m.

Malesia (New Guinea, endemic).

Papua New Guinea. See map

distribution in New Guinea

Intermediate growing epiphyte.

December.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 57, fig. 201
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Malaxideae
  • Section Hymenobractea
  • Genus Oberonia
  • Species Oberonia serrulata

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Oberonia serrulata

Oberonia serrulata Schltr., flowers, various views, photo Ed de Vogel, from Papua New Guinea, Morobe Prov., Huon Peninsula, Leiden cult. 20111422 (de Vogel).

Oberonia serrulata

Oberonia cf. serrulata Schltr., plant habit, photo E.F. de Vogel, Leiden cult. 20032080

Oberonia serrulata

Oberonia cf. serrulata Schltr., flowers, photo E.F. de Vogel, Leiden cult. 20032080

Oberonia serrulata

Oberonia cf. serrulata Schltr., flowers, photo E.F. de Vogel, Leiden cult. 20032080

Oberonia serrulata

Oberonia serrulata Schltr., flowers, various views, photo Ed de Vogel, from Papua New Guinea, Morobe Prov., Huon Peninsula, Leiden cult. 20111422 (de Vogel).

Oberonia serrulata

Oberonia serrulata Schltr., inflorescence, photo Ed de Vogel, from Papua New Guinea, Morobe Prov., Huon Peninsula, Leiden cult. 20111422 (de Vogel).

Oberonia serrulata

Oberonia serrulata Schltr., flowers, front view, photo Ed de Vogel, from Papua New Guinea, Morobe Prov., Huon Peninsula, Leiden cult. 20111422, (de Vogel).

Oberonia serrulata

Oberonia serrulata Schltr., flowers, various views, photo Ed de Vogel, from Papua New Guinea, Morobe Prov., Huon Peninsula, Leiden cult. 20111422 (de Vogel).

Oberonia serrulata

Oberonia serrulata Schltr. (sect. Hymenobractea), drawing N.H.S. Howcroft 211, from PNG, Ekuti

Oberonia serrulata

Oberonia serrulata Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 57, fig. 201