长爪石斛（植物分类学报）
长距石斛（台湾兰科植物）
峦大石斛（台湾兰科植物彩色图鉴）
Dendrobium chameleon Ames, Orch. 2: 174. 1908; Kraenzl. in Engler, Pflanzenr. 45 (IV. 50, II. B. 21): 134. 1910; Ames in Enum. Philip. Fl. 1, 3: 346. 1924; 台湾兰科植物1: 140-141 (图). 1975; 台湾兰科植物彩色图鉴 1: 142, 443. 1977; 台湾植物志5: 955-956. 图1576. 1978; Z. H. Tsi in Acta Phytotax. Sin. 18 (4): 442. 1980; 台湾兰科植物彩色图志1: 357. 彩色图版81. 1996.——D. randaiense Hayata in J. Coll. Sci. Univ. Tokyo 30: 315. 1911. ——D. longicalcaratum Hayata, Icon. Pl. Formos. 4: 43, pl. 8. 1914.
Epiphytic on tree trunks in mountain forests, lithophytic on rocky cliffs in mountain valleys; 500-1200 m. Taiwan [Philippines].
本种我们没有见到标本，以上描述摘自原始文献和《台湾兰科植物》 (1975) 的记载。 |  | |
Stems pendulous, to 60 cm, thicker from base, multibranched, each branch ca. 15 cm, with many nodes, internodes obconic-cylindric, ca. 1 cm, ca. 5 mm in diam. |
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Leaves lanceolate or oblong-lanceolate, 3-3.5 × 0.6-1.5(or more) cm, base contracted and enlarged into sheaths, apex acuminate or sometimes unequally bilobed; leaf sheath tightly embracing stem. |
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Inflorescences lateral on previous year’s leafless stems, 1-3 cm, 1-4-flowered; floral bracts ovate-triangular, ca. 6 × 5 mm, 3-veined, acute. Pedicel and ovary ca. 1.5 cm. Flowers pale green, turning white, tinged with purple or with green veins. Dorsal sepal oblong, 15-18 × 7-8(or more) mm, apex subacute; lateral sepals obliquely ovate-oblong, nearly as long as dorsal sepal, base oblique and relatively wide; mentum tubular, ca. 15 mm, 4-6 mm wide, obtuse. Petals obliquely oblong, 14-17 × ca. 5 mm, apex obtuse; lip narrowly pandurate, spatulate, ca. 33 × 6-7(or more) mm, narrowly clawed, connate to mentum at base, with 2 fleshy papillae in front of claw. Column ca. 3 mm, foot to 18 mm; anther cap subglobose.Flowering October - December. |
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