Pinalia sublobulata Ormerod, Malesian Orchid J. 7 (2011) 81, fig. 5.
Type: L.J. Brass 12855 (holo AMES).
Synonyms:
Epiphytic herb. Rhizome creeping, terete, with terete, pubescent roots. Stems erect, approximate, c. 0.7 cm apart on the rhizome, 28 by 0.4—0.8 cm, 4- leaved apically; internodes 3.1—4 cm long; internode sheaths tubular, 3.5—4.1 cm long; apex obliquely truncate, acute; papery. Leaves ligulate, 12—14.5 by 1.4—1.95 cm; apex shortly subacutely bilobed; thinly fleshy. Inflorescences 3, arising from upper 7 cm of stem, 13.3—14cm long, sublaxly to subdensely 35-flowered or more; floral bracts partly reflexed , narrowly cymbiform, 0.5—0.6 by c. 0.18 cm; apex acute. Flowers basally sparsely pubescent. Pedicel and ovary cylindric-clavate, 0.7—1 cm long, laxly pubescent. Median sepal lanceolate, 1 by 0.25 cm; apex acute; 3-nerved. Lateral sepals obliquely oblong-lanceolate, 1.02 by 0.25 cm; apex acute; 3-nerved. Petals oblong-lanceolate; apex 0.81 by c. 0.23 cm, acute; 3- nerved. Lip ovate, 0.42 by 0.2 cm; apex minutely trilobulate, obtuse; disc with 2 thin, widely separated, lamellate calli. Column semi-terete, c. 0.18 cm long; column foot 0.13 cm long.
(after Ormerod 2011)
Flowers pale yellowish with a purple lip.
Epiphyte in Nothofagus forest; 1200 m.
Malesia (New Guinea)
Indonesia, Papua Province, Sarmi Regency.
Warm growing epiphyte
February.
Pinalia sublobatus resembles P. maboroensis but has much longer stems, denser and much richer-flowered inflorescences as long as the leaves (versus about half the length of the leaves), pedicel and ovary laxly pubescent, not glabrous, and a weakly trilobulate, not entire lip apex.
Sponsored Ads