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Eria ramuana

Eria ramuana

Eria ramuana Schltr. in K.Schum. & Lauterb., Nachtr. Fl. Deutsch. Schutzgeb. Südsee (1905) 183

Type: Schlechter 13912 (holo B, lost)

Rhizome short, roots rather thick, flexuose, densely tomentose. Pseudobulbs crowded, 2-leaved, strongly [bilaterally] compressed, sharp-edged, oblong, 10 by 0.3 cm. Leaves erect-patent, narrowly lanceolate, 50-65 by 4-5.5 cm, rather thick, glabrous, with prominent veins, apex acuminate. Inflorescences laterally from the apex of the pseudobulb, racemose, erect, flexuose, up to 80 cm long, angular in cross-section, peduncle-scales distant, lanceolate, acuminate; rachis elongated, many-flowered. Floral bracts lanceolate, distinctly longer than the ovary, almost overlapping, apex acuminate. Pedicel and ovary 1 cm long, clavate, glabrous. Flowers c. 3 cm across, glabrous. Dorsal sepal lanceolate, 1.7 cm long, apex acuminate. Lateral sepals lanceolate, falcate, widened at the base along the front margin, 1.7 cm long, apex acuminate. Petals obliquely oblong-lanceolate, subfalcate, 1.5 cm long, apex acuminate. Lip 3-lobed below the middle, 1.3 by 0.7 cm, with a linear callus extending from the base to the middle of the lip; lateral lobes short; mid-lobe large, constricted in the middle, almost 3-lobulate, apex acuminate. Column short; column-foot at the base with a grooved callus. Anther cucullate-rounded, in front shallowly emarginate. Fruit oblong, 6-ribbed, 2.4 by 1.3 cm.
(After Schlechter, 1905).


Sepals and petals yellow-green, lip light brown with a chocolate-brown blotch, in the centre on the mid-lobe golden yellow.

Epiphyte in riverine lowland forest. Altitude 100 m.

Malesia (New Guinea, endemic).

Papua New Guinea. See map

distribution in New Guinea

Warm growing epiphyte.

January.

  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Podochileae
  • Subtribe Eriinae
  • Genus Eria
  • Section Eria
  • Species Eria ramuana
  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 1 (1912) 652
  • Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 218, fig. 825

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Eria ramuana

overview picture

Eria ramuana

Eria ramuana Schltr., habit, photo E.F. de Vogel

Eria ramuana

Eria ramuana Schltr., flower, frontal view, photo E.F. de Vogel

Eria ramuana

Eria ramuana Schltr., flower, lateral view, photo E.F. de Vogel

Eria ramuana

Eria ramuana Schltr., habit, photo Royal Botanic Garden Edinburgh, based on Edinburgh C.7562

Eria ramuana

Eria ramuana Schltr., flowers, photo Royal Botanic Garden Edinburgh, based on Edinburgh cult. C.7562

Eria ramuana

Eria ramuana Schltr., flower, photo W. Harris

Eria ramuana

Eria ramuana Schltr., from Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 218, fig. 825

Eria ramuana

Eria ramuana Schltr., herbarium sheet, Schlechter 18951, not a type specimen (L)