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Oberonia cuneata

Oberonia cuneata

Oberonia cuneata J.J.Sm., Bull. Dép. Agric. Indes Néerl. 22 (1909) 18

Type: Bogor cult. (Exp. Lorentz, Djibdja 43) s.n. (holo BO)

Synonyms:

  • Oberonia forcipifera Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1911) 154
    - Type: Schlechter 17170 (syn B, lost; iso BO, L); 18876 (syn B, lost; iso L)

Stems close together, pendent, laterally compressed, 6.5 cm long, c. 7-leaved. Leaves erect-patent, overlapping, gradually very sharply acuminate, falcate-incurved, somewhat fleshy, not shiny, the middle ones longest, to 7 by 0.6 cm; sheath somewhat narrower. Inflorescence shortly pedunculate, cylindrical, densely many-flowered, more laxly flowered at the apex, 5.5 cm long, 0.8 cm diam. across the flowers; rachis ribbed, especially on the ribs muriculate-puberulous. Bracts appressed, lanceolate, narrowed towards the apex, acute, irregularly lacinulate, 0.25 by 0.06 cm. Flowers 0.34 cm wide. Median sepal ovate-oblong, acute or obtuse, 0.18 by 0.1 cm. Lateral sepals obliquely ovate, acute or subacute, 0.18 by 0.13 cm. Petals cuneate-rhombic-obovate, broadly obtuse, coarsely erose-dentate except for the basal part, 0.18 by 0.13 cm. Lip narrowly oblong, at the base shortly rounded, almost with two auricles; apex split into two lanceolate-triangular, somewhat falcate, acute, 0.06 cm long lobules with erose outer margins, between the lobules with a short, triangular, obtuse tooth; lip at the base somewhat concave, in the middle swollen and shiny, in total 0.23 by 0.08 cm. Column very short, clinandrium rather large. Anther ovate, acuminate, 0.03 cm long. Pollinia 4, oblong-pyriform. Ovary pedicellate, puberulous, 0.17 cm long. (After Smith, 1909)


Leaves green. Rachis pale brownish-green. Flowers pale greenish brown. Sepals brownish, apex greenish. Lip brown, with greenish margins. Column green. Anther pale green. Pollinia orange. Ovary brownish.

Epiphyte in lowland and lower montane forest; 20 to 800 m.

Malesia (New Guinea, endemic).

Papua (Indonesia); Papua New Guinea. See map

distribution in New Guinea

Warm to intermediate growing epiphyte.

January, October, November.

  • Smith, J.J., Nova Guinea 8, 1 (1909) 137, t. 46, fig. 152
  • Smith, J.J., Nova Guinea 12, 3 (1915) 216, t. 70, fig. 121, as Oberonia forcipifera Schltr. ('forcipera')
  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 60, fig. 211, as Oberonia forcipifera Schltr.
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Malaxideae
  • Section Diurium
  • Genus Oberonia
  • Species Oberonia cuneata

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Oberonia cuneata

overview picture

Oberonia cuneata

Oberonia cuneata J.J.Sm., plant habit, photo E.F. de Vogel, Leiden cult. 20031728

Oberonia cuneata

Oberonia cuneata J.J.Sm., flowers, photo E.F. de Vogel, Leiden cult. 20031728

Oberonia cuneata

Oberonia cuneata J.J.Sm., flowers, various views, photo E.F. de Vogel, Leiden cult. 20031728

Oberonia cuneata

Oberonia cuneata J.J.Sm., flowers, various views, photo E.F. de Vogel, Leiden cult. 20031728

Oberonia cuneata

Oberonia cuneata J.J.Sm., flowers, various views, photo E.F. de Vogel, Leiden cult. 20031728

Oberonia cuneata

Oberonia cuneata J.J.Sm., flower, oblique lateral view, photo E.F. de Vogel, Leiden cult. 20031728

Oberonia cuneata

Oberonia cuneata J.J.Sm., inflorescence, photo E.F. de Vogel, Leiden cult. 20031728

Oberonia cuneata

Oberonia cuneata J.J.Sm., inflorescence, photo E.F. de Vogel, Leiden cult. 20031728

Oberonia cuneata

Oberonia cuneata J.J.Sm., flowers, photo P. O'Byrne, based on O'Byrne O075 from PNG

Oberonia cuneata

Oberonia cuneata J.J.Sm., drawing P. O'Byrne in Lowland Orchids of New Guinea (1994) 35, as Oberonia aff. forcipifera Schltr.

Oberonia cuneata

Oberonia cuneata J.J.Sm., floral analysis, drawing J.J. Smith, based on Bogor cult. (Exp. Lorentz, Djibdja 43) s.n.

Oberonia cuneata

Oberonia forcipifera Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 60, fig. 211

Oberonia cuneata

Oberonia forcipifera Schltr., floral analysis, drawing J.J. Smith, based on Gjellerup 734

Oberonia cuneata

Oberonia cuneata J.J.Sm., herbarium sheet, Bogor cult. (Exp. Lorentz, Djibdja 43) s.n. (holotype specimen BO)

Oberonia cuneata

Oberonia forcipifera Schltr., herbarium sheet, Schlechter 17170 (isotype specimen BO)

Oberonia cuneata

Oberonia forcipifera Schltr., herbarium sheet, Schlechter 17170 (isosyntype specimen L)