广西鸢尾兰（广西植物志）
Oberonia jenkinsiana Griff. ex Lindl., Fol. Orch. Oberonia 20. 1859; Hook. f., Fl. Brit. Ind. 5: 676. 1888; King et Pantl. in Ann. Bot. Gard. Calcutta 8: 7. Pl. 7. 1898; Seidenf. in Dansk Bot. Ark. 25 (3): 107. fig. 76. 1968, et 33 (1): 36. fig. 28. 1978;中国高等植物图鉴5: 668.图8166. 1976; Z. H. Tsi et S. C. Chen in Acta Phytotax. Sin. 33 (3): 294. 1995. ——Malaxis jenkinsiana (Griff. ex Lindl.) Rchb. f. in Walp. Ann. 6: 221. 1861. ——？Oberonia clarkei Hook. f. in Hook. Icon. Pl. 18: t. 1779A. 1888. ——Iridorchis jenkinsiana (Griff. ex Lindl.) Kuntze, Rev. Gen. Pl. 2: 669. 1891.
Lithophytic on rocks in open forests on limestone hilltops; 600-1200 m. N Guangxi, SE Xizang, SE Yunnan [Thailand, Vietnam]. |
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Stem short or nearly inconspicuous. Leaves subbasal, 3-6, distichous-equitant, linear or linear-lanceolate, 6-13 × 0.5-0.6 cm, thick, veins slightly visible when dried, base articulate, apex acuminate. |
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Peduncle 12-13 cm, below with many narrowly lanceolate sterile bracts 3-4 mm, long acuminate; rachis relatively rigid, many flowered; floral bracts linear, ca. 2 mm. Flowers whorled, whorls 1-3 mm apart from each other; pedicel and ovary ca. 1.5 mm. Dorsal sepal ovate, ca. 1 × 0.6 mm, apex obtuse; lateral sepals ovate-elliptic, similar to dorsal sepal in size. Petals oblong, ca. 0.8 × 0.3 mm, margin sometimes inconspicuously erose; lip nearly broadly obovate in outline, ca. 1.3 mm, with a pair of basal lateral lobes erose at margins, lip dilated and deeply bilobed at apex; apical lobules nearly orbicular or square, margin ± erose. Column short, stout. Fl. ?Nov. |
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