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Octarrhena exigua

Octarrhena exigua

Octarrhena exigua Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 902

Type: Schlechter 19735 (holo B, lost)

Epiphytic, erect, simple, 2.5-3 cm high. Roots filiform, glabrous. Stem straight 1-1.5 cm long, densely leafy, covered with the leaf-sheaths. Leaves erect-patent, equitant, linear, acute, 0.5-0.9 cm long, 0.1-0.15 cm wide. Inflorescence erect, laxly 5-9-flowered, as long as or a little longer than the leaves. Floral bracts ovate, acuminate, less than half as long as the pedicellate, ovary. Flowers minute, glabrous. Sepals broadly ovate, obtuse apiculate, c. 0.1 cm long. Lateral sepals oblique. Petals obliquely broadly elliptic, obtuse, almost three times shorter than the sepals. Lip lanceolate-linguiform, 0.08 cm long, a little constricted below the middle, in the middle with an inconspicuous hump, apex subacute. Column short, thick; rostellum triangular bidentate. Anther reniform-cucullate, broadly obtuse; pollinia obovoid; stipe linear, as long as the pollinia; viscidium very small. Ovary pedicellate, , clavate, c. 0.18 cm long.
(After Schlechter, 1911-1914)


Flowers yellow.

Epiphyte in lower montane forest; 1200 m.

Malesia (New Guinea, endemic).

Papua New Guinea. See map

distribution in New Guinea

Intermediate growing epiphyte.

June.

  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 315, fig. 1210
  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Podochileae
  • Subtribe Thelasiinae
  • Genus Octarrhena
  • Species Octarrhena exigua

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Octarrhena exigua

Octarrhena exigua Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 315, fig. 1210