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Glomera diffusa

Prev Taxon: Genus Geodorum

Current Genus: Genus Glomera


Glomera diffusa

Glomera diffusa

Glomera diffusa (P.Royen) J.M.H.Shaw, Orchid Rev., Suppl. 124(1314) (2016) 36

Type: Brass 9041 (holo L; iso BRI)

Synonyms:

  • Glossorhyncha diffusa P.Royen, Alp. Fl. New Guinea 2 (1979) 601, fig. 210

Much branched, scrambling herb. Stems slender, glabrous. Leaves patent, coriaceous, glabrous, lanceolate-ovate to linear-ovate, 0.6-1.6 by 0.1 cm, obtuse and dorsoventrally flattened at tip, mid-rib grooved above, crested below, lateral nerves one on either side of mid-rib but visible on underside only and markedly crested; sheaths warty mainly on the ribs, tubular, 0.2-0.8 cm long, at tip setose-fimbriate, bristles very sparsely finely warty or glabrous, ribbed. Spathe obovoid-tubular, 1.1 by 0.3 cm, obtuse and apiculate, 5-6-nerved, scattered warty mainly on the nerves. Ovary narrowly oblong-clavate, 1.5 by 0.15 cm, 3-sided, glabrous. Median sepal glabrous, linear, but ovate in basal part, 1.8 by 0.3 cm, subacute, 5-nerved. Lateral sepal free, glabrous, similar to median sepal, at base with an oblong 0.6 by 0.1 cm large obtuse appendage, 8-nerved. Petals glabrous, oblong-elliptic, 1.5 by 0.25 cm, rather obtuse, 5-nerved. Lip adnate to base of column, free part broadly ovate-rhombic, 3-lobed, 0.35 by 0.4 cm, obtuse and thickened at tip, very finely papillate on inside and along margin, nerves not visible; spur glabrous, clavate, 1.5 by 0.15 cm, dorsally compressed, 2-lobed at tip. Column short, curved, 0.2 by 0.2 by 0.15 cm, clinandrium erose-lobed. Anther not seen. Capsule not seen.
(After Van Royen, 1979).


Flowers brownish pink.

Probably terrestrial in upper montane forest. Altitude 3225 m.

Malesia (New Guinea, endemic).

Papua (Indonesia). See map

distribution in New Guinea

Probably a cool growing terrestrial.

Not known

  • Family Orchidaceae
  • Subfamily Epidendroideae
  • Tribe Arethuseae
  • Subtribe Coelogyninae
  • Genus Glomera
  • Section Uniflorae
  • Species Glomera diffusa

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Glomera diffusa

Glomera diffusa (P.Royen) J.M.H.Shaw (as Glossorhyncha diffusa P.Royen), drawing Pieter van Royen, in P.Royen, Alp. Fl. New Guinea 2 (1979) 601, fig. 210. based on Brass 9041

Glomera diffusa

Glomera diffusa (P.Royen) J.M.H.Shaw (as Glossorhyncha diffusa P.Royen), herbarium sheet, Brass 9041, holotype specimen (L)

Glomera diffusa

Glomera diffusa (P.Royen) J.M.H.Shaw (as Glossorhyncha diffusa P.Royen), herbarium sheet, detail, type specimen L

Glomera diffusa

Glomera diffusa (P.Royen) J.M.H.Shaw (as Glossorhyncha diffusa P.Royen), herbarium sheet, detail, type specimen L