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FOC | Family List | FOC Vol. 25 | Orchidaceae | Bulbophyllum

66. Bulbophyllum taeniophyllum E. C. Parish & H. G. Reichenbach, J. Bot. 12: 198. 1874.

带叶卷瓣兰 dai ye juan ban lan

Cirrhopetalum taeniophyllum (E. C. Parish & H. G. Reichenbach) J. D. Hooker; Phyllorkis taeniophylla (E. C. Parish & H. G. Reichenbach) Kuntze.

Rhizome stout. Pseudobulbs contiguous, subcylindric, 3.5-3.8 cm, 7-9 mm in diam., with a terminal leaf. Leaf subsessile; blade narrowly oblong, 16.5-19 × 1.5-2 cm, leathery, apex obtuse. Scape from base of pseudobulb, erect, cylindric, 13-14 cm; umbel several flowered; peduncle ca. 1.5 mm in diam., with 2 or 3 tubular sheaths ca. 5 mm; floral bracts ovate-lanceolate, ca. 4 mm, shorter than pedicel and ovary; ovary ± covered with papillate hairs. Flowers whitish to greenish, densely with small purple spots, sometimes with yellowish brown lip. Dorsal sepal ovate, concave, ca. 7.5 × 5 mm, margin ± dentate toward apex, apex acute; lateral sepals narrowly lanceolate, ca. 20 × 4 mm, base adnate to column foot and twisted (180°), with their upper edges connate and lower edges incurved, apex acuminate. Petals narrowly ovate, ca. 4.2 × 2.2 mm, margins toothed, apex subacute; lip recurved, lanceolate, ca. 5 × 1 mm, fleshy, adaxially with 2 keels and a channel between them, base attached to end of column foot, immobile, apex subacute. Column ca. 1.5 mm, with triangular, enlarged wings at middle; foot ca. 2 mm, with free part ca. 1 mm; stelidia shortly subulate; anther cap glabrous, apex slightly 3-lobed. Fl. Jun.

Tree trunks in dense forests; ca. 800 m. S Yunnan [Indonesia, Laos, Malaysia, Myanmar, Thailand, Vietnam].


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