文山鹤顶兰（云南植物研究）
Phaius wenshanensis F. Y. Liu in Acta Bot. Yunnan. 13 (4): 372. fig. 1. 1991; 中国兰花全书144. 1998.
Southeast Yunnan ( Wenshan ). Born in the forest at an altitude of 1300 meters. ( Type Specimen Place of Origin )
This species is very similar to Phaius mishmensis ( Lindl.et Paxt. ) Rchb.in body, but the labial disc and stylet are glabrous and easy to distinguish. |
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Pseudobulbs slender cylindrical, usually 40-50 cm long, up to 1 cm thick, base slightly swollen, with 7-8 nodes, lower by 3-4 sheaths. |
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Leaves 6 or 7; blade elliptic, 10-34 × 5-12 cm, glabrous, apex acute. The base is narrowed into a stalk, the edge is slightly wavy, both sides are glabrous, and the sheath under the petiole is expanded into a stalk. |
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Inflorescences arising from lower or basal nodes of pseudobulb, not exceeding height of leaves, to 45 cm, sparsely 5- or 6-flowered, glabrous; floral bracts caducous, ca. 3 cm. Flowers widely opening, 6-8 cm in diam.; pedicel and ovary 2.5-3 cm, glabrous; sepals and petals yellow outside, purplish red or pink inside. Sepals subsimilar, elliptic, 3.8-4.2 × 1.4-1.6 cm, glabrous, apex obtuse. Petals oblanceolate, 3.7-3.9 × 1-1.2 cm, apex obtuse; lip lateral lobes densely purplish red spotted, obovate-triangular, ca. 3.5 × 3.2-3.7 cm, 3-lobed; lateral lobes subobovate, margin undulate, apex obtuse; mid-lobe broadly obovate, margin crisped, apex emarginate; disk with 2 or 3 yellow ridges, glabrous; spur yellow, horn-shaped, 2-2.3 × ca. 0.4 cm, apex forming a hook. Column yellow, with purplish red spots, ca. 2.7 cm, glabrous; anther cap pale yellow. Fl. Sep. |
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