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Aglossorhyncha aurea

Aglossorhyncha aurea

Aglossorhyncha aurea Schltr. in K.Schum. & Lauterb., Nachtr. Fl. Deutsch. Schutzgeb. Südsee (1905) 133

Type: Schlechter 14651 (holo B, lost; iso BR, K, P)

Roots elongated, filiform, flexuose, glabrous. Stems pendulous, more or less branching from the base, thinly terete in basal part, slightly laterally flattened towards the apex, to 50 cm long, many-leaved. Leaf sheaths rugulose, with prominent veins. Leaves erect-patent, linear-ligulate, 3.6-5 by 0.2-0.3 cm, subcoriaceous, shiny, apex unequally bilobulate. Inflorescences terminal on the branches, 1-flowered. Floral bract subcucullate, ovate, slightly longer than the ovary, apex apiculate to obtuse, thin-textured. Pedicel and ovary 0.6 cm long, sessile, subcylindric, glabrous. Flower c. 1.5 cm across. Dorsal sepal ovate-oblong, 1 cm long, apex acute. Lateral sepals obliquely ovate-oblong, 1 cm long, slightly broader than the dorsal sepal, in basal 2/3 cohering along the inner margins, apex acute. Petals obliquely oblong-ligulate, 1 cm long, apex narrowly obtuse. Lip oblong, when flattened broadly ovate, 0.7-0.8 cm long, inside thickened-keeled along the mid-vein throughout its length, margins thickened, concave-incurved, apex shortly acuminate. Column slender, erect, clinandrium with serrulate margins, rostellum low. Anther rhomboid-rounded. Pollinia obliquely obovoid, viscidia 2, often more or less sticking together. (After Schlechter, 1905).


Flower golden yellow.

Epiphyte in hill forest. Altitude 600 m.

Malesia (New Guinea, endemic).

Papua New Guinea (New Ireland). See map

distribution in New Guinea

Intermediate growing epiphyte.

July.

  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Arethuseae
  • Subtribe Coelogyninae
  • Genus Aglossorhyncha
  • Species Aglossorhyncha aurea
  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 1 (1912) 324
  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 117, fig. 439
  • Lewis, B.A. & P.J. Cribb, Orchids of the Solomon Islands and Bougainville (1991) 148

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Aglossorhyncha aurea

overview picture

Aglossorhyncha aurea

Aglossorhyncha aurea Schltr., from Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 117, fig. 439

Aglossorhyncha aurea

Aglossorhyncha aurea Schltr., herbarium sheet, Schlechter 14651, isotype (K)