Prev Taxon: Genus Dendrobium Section Grastidium
Current Genus: Genus Dendrobium section Herpetophytum
Next Taxon: Genus Dendrobium section Latouria
Dendrobium glomeroides Ormerod, Orchadian 16 (2009) 227, fig.
Type: BW 10463 (C. Versteegh) (holo A).
Synonyms:
Rhizome and roots not seen. Stem terete, branching, art seen 18-28 by 0.09-0.30 cm; branches 7-14-leaved, 4.5-14.5 cm long; internodes 0.30-2.85 cm long. Leaves ligulate-lanceolate, 1.4-2.1 by 0.30-0.35 cm; leaf sheaths minutely rugulose striate; apex unequally obtusely to acutely bilobed to bidentate. Inflorescence 2-flowered; outer spathe 0.08- 0.1 cm long, inner spathe oblong-elliptic, 0.5 by 0.2 cm, with obtuse apex; peduncle 0.8 cm long. Pedicel and ovary terete, subclavate, 0.9 cm long. Median sepal ovate-lanceolate, 1.8 by 0.45-0.5 cm; apex acute. Lateral sepals obliquely ovate-lanceolate, 1.8 by 0.8 cm, 0.45-0.5 cm in the midle; apex acute; mentum broadly conical, obtuse. Petals obliquely ligulate-lanceolate, 1.7-1.8 by 0.25-0.3 cm; apex acute. Lip 3-lobed, ca. 1.6 cm long; hypochile c. 0.55 by 0.55 cm, with semi-obovate-oblanceolate, in front obliquely truncate lateral lobes, with a fleshy, linear, truncate median keel; epichile ovate-lanceolate, c. 1.05 by 0.35-0.4 cm, lower half with erose margins, median with a dense oblong patch of pubescence. Column 0.5 cm long; column foot 0.65 cm long.
Stem shining yellow to yellow-green when dried. Leaves becoming grey when old. Flowers dark yellow.
Young secondary forest on stony clay, rather common Altitude: 1800 m.
Malesia (New Guinea, endemic).
Indonesia (Papua Province, Jayawijaya Regency).
Cool growing epiphyte.
June.
Dendrobium glomeroides is somewhat similar to D. juniperinum Schltr. and D. lanuginosum Ormerod in its branching pattern but the midlobe of the lip is ovate-lanceolate (not broadly ovate or suborbicular).
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