匙萼卷瓣兰 转到中国兰科植物志
Bulbophyllum spathulatum 分类来源：中国植物志匙萼卷瓣兰（植物分类学报）
Bulbophyllum spathulatum (Rolfe ex Cooper) Seidenf. in Bot. Tidsskr. 65: 347. 1970, in Dansk Bot. Ark. 29 (1): 206, fig. 111. 1973, et in Opera Bot. 114: 295. 1992; Averyanov, Iden. Guide Vietnam. Orch.: 273. 1994; Z. H. Tsi et S. C. Chen in Acta Phytotax. Sin. 33 (3): 290. 1995. ——Cirrhopetalum spathulatum Rolfe ex Cooper. in Orch. Rev. 37: 106. 1929; P. F. Hunt et Summerh. in Kew Bull. 20 (1): 58. 1966.——Bulbophyllum bootanense auct. non Griff.: Rchb. f. in Trim. J. Bot. n. s., 3: 153, t. 32. 1874——Cirrhopetalum bootanense auct. non Griff.: Hook. f., Fl. Brit. Ind. 5: 775. 1890, p. p.; King et Pantl. in Ann. Bot. Gard. Calcutta 8: 89, pl. 123. 1898.
Fl. Oct. Tree trunks in broad-leaved forests; 800-900 m. S Yunnan [India (Sikkim), Laos, Myanmar, Thailand, Vietnam]. |
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Rhizome creeping, stout, ca. 4 mm in diam., rooting from base of pseudobulbs. Pseudobulbs 10-11 cm apart from each other, narrowly ovoid, 3-4 cm, ca. 1 cm in diam., with a terminal leaf. |
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Petiole ca. 1 cm, ± conduplicate; leaf blade oblong, 10-18 × 2-2.4 cm, fleshy, apex obtuse. |
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Scape from base of pseudobulb, 3-4 cm; umbel more than 20-flowered; peduncle with 4 or 5 sheaths ca. 1 cm; floral bracts oblong-ovate, ca. 1 cm, apex subacute. Pedicel and ovary 1.5-2 cm. Flowers purplish red. Dorsal sepal subobovate, ca. 8 × 4 mm, apex subtruncate and slightly mucronate; lateral sepals ca. 18 mm, twisted near base, their upper and lower edges connate to varying degrees forming a slipper-shaped synsepal; synsepal ca. 11 mm wide, outer surface finely papillate, apex rounded. Petals narrowly oblong-lanceolate, ca. 5 × 1.3 mm, entire, obtuse; lip recurved at a right angle, lanceolate, glabrous, ± conduplicate in basal half, apex obtuse. Column ca. 2 mm; foot ca. 3 mm, with free part ca. 1 mm; stelidia deltoid, ca. 1 mm; anther cap ± subspherical. |
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