火炬兰（植物分类学报）
长脚兰（中国高等植物图鉴）
Grosourdya appendiculatum (Bl.) Rchb. f. in Xen. Orch. 2: 123. 1867; 5e1denf. in Opera Bot. 95: 321, fig. 210. 1988; Averyanov, Vasc. Pl. Syn. Vietnam. Fl. 1: 104. 1990; Seidenf., l. c. 114: 446, fig. 304. 1992; Seidenf. et J. J. Wood, Orch. Penins. Malay. Singap.: 695. 1992; Averyanov, Iden. Guide Vietnam. Orch.: 357. 1994; Z. H. Tsi et S. C. Chen in Acta Phytotax. Sin. 33 (6): 586. 1995.
Epiphytic on tree trunks in evergreen broad-leaved forests. C and W Hainan [India (Andaman Islands), Indonesia, Malaysia, Myanmar, Philippines, Thailand, Vietnam]. |
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Stem inconspicuous. |
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Leaves usually 3-6, basal; leaf blade falcate-oblong, 7-10 × 1.4-1.9 cm, somewhat fleshy, base attenuate, apex acute and unequally bilobed. |
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Peduncle and rachis densely minutely black hispid; peduncles 2-5, 3-4 cm; rachis laxly 2- or 3-flowered; floral bracts ovate-triangular, very small, fleshy, abaxially hairy. Flowers small, yellow with brown spots; pedicel and ovary ca. 4 mm. Sepals ovate-oblong, ca. 3 × 2 mm, acute; lateral sepals: basal 2/3 of width adnate to column foot. Petals oblong, ca. 3 × 1 mm, obtuse; lip spurred, 3-lobed; lateral lobes erect, narrowly oblong, ca. 3 mm, rounded and curved backward; mid-lobe with a very small apical lobule and 2 erect basal lobules; basal lobules parallel to lateral lobes, but shorter and broader; spur ca. 3 mm, almost continuing line of column foot. Column ca. 2 mm, winged, foot ca. 0.5 mm. Fl. Aug. |
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