高褶带唇兰（新拟）
滇粤安兰（植物分类学报），
五脊安兰（中国兰花全书）
Tainia viridifusca (Hook.) Benth. et Hook. f., Gen. Pl. 3: 515. 1883; Hook. f., Fl. Brit. Ind. S: 820. 1890; Seidenf. in Opera Bot. 89: 28, fig. 11. 1986, et 114: 78. 1992; Averyanov, Vasc. Pl. Syn. Vietnam. Fl. 1: 156. 1990, et Iden. Guide Vietnam. Orch. 93. 1994. ——Calanthe viridifusca Hook. in Curtis’s Bot. Mag. 78: t. 4669. 1852. ——Ascotainia viridifusca (Hook.) Schltr. in Fedde Repert. Sp. Nov. Beih. 4: 246. 1919. ——Ascotainia elata Schltr., l. c. p. 70, 246. 1919. ——Ania viridifusca (Hook.) T. Tang et F. T. Wang ex Summerh. in Curtis’s Bot Mag. 161: t. 9553, in adnot. 1939; T. Tang et F. T. Wang in Acta Phytotax. 1 (1) : 46, 89. 1951; S. Y. Hu in Quart. J. Taiwan Mus. 25: 48. 1972; H. Turner, Orch. Monogr. 6: 60. fig. 32. 1992;中国兰花全书50. 1998.
Evergreen broad-leaved forests; 1500-2000 m. NE, S, and SE Yunnan [NE India, Myanmar, Thailand, Vietnam]. |
| |
Pseudobulbs close, dark green to purple, broadly ovoid, to 4 cm in diam. |
| |
Leaf blade oblong or narrowly elliptic, plicate, ca. 50 × 3 cm, with long petiole at base, apex long acuminate. |
| |
| ||
Inflorescence erect; peduncle purplish in lower part, to 73 cm, ca. 4 mm in diam., with 3 or 4 sheaths; rachis laxly 9- or 10-flowered; floral bracts yellowish green, narrowly lanceolate, 1-1.5 cm, long acuminate. Flowers opening widely, brownish green or purplish brown, lip and column white, anther cap with 2 purple spots at apex; pedicel and ovary ca. 2 cm. Sepals similar, oblong, 20-22 × ca. 5 mm, acute and aristate; lateral sepals sometimes with midvein extending keel-like beyond tip abaxially, base mostly adnate to column foot. Petals similar to sepals, and smaller, acute and aristate; lip obovate, ca. 14 × 8-9 mm, 3-lobed; lateral lobes erect, ovate-oblong, obtuse; mid-lobe orbicular, base without conspicuous claw, mucronate; disk with 3-5 lamellae extending to mid-lobe and becoming 5-undulate or crestlike there; spur extending beyond 2 lateral sepals, saccate-conic, ca. 4 mm, obtuse. Column subcylindric, ca. 9 mm; rostellum broadly triangular, fleshy, obtuse. Fl. Apr-May. |
| |
| ||
|
| |
|
| |
|
| |
