无叶美冠兰（新拟）
Eulophia zollingeri (Rchb. f.) J. J. Smith in Fl. Buitenz. 6: 228. 1905: Garay et Sweet. Orch. South, Ryukyu Isl. 138. fig. 16 (e. f.). 1974;台湾植物志5: 994. 图1595. 1978; 台湾兰科植物3: 82-83 (图). 1987; 台湾兰科植物彩色图鉴2: 515.1990; 福建植物志6: 600.图521.1995.——Cyrtopera zollingeri Rchb. f. in Bonplandia 5: 38. 1857. ——Eulophia macrorhiza Bl., Fl. Jav. Orch. 155. 1858. ——Cyrtopera sanguinea Lindl. in J. Proc. Linn. Soc. Bot. 3: 32. 1859. et in Curtis’s Bot. Mag. 101: t. 6161. 1875. ——Eulophia sangumea (Lindl.) Hook. f., Fl. Brit. Ind. 6: 8. 1890. ——Eulophia ochobiensis Hayata, Icon. Pl. Formos. 6: 78. 1916. ——Eulophia yushuiana S. Y. Hu in Chung Chi J. 11: 19. fig. 3 (d-h). 1972.
Sparse forests, bamboo forests, grassy slopes; sea level to 500 m. Fujian, Guangdong, Guangxi, S Jiangxi, Taiwan, C Yunna |
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Plants heteromycotrophic, without green leaves, (15-)40-80 cm tall. Pseudobulb subterranean, tuberous, pale yellow, suboblong, 3-16 × 1.5-5 cm, many noded, with many stout roots. |
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Inflorescence brownish red, racemose, (15-)40-80 cm, stout, with several scattered, clasping sheaths; rachis 4-13 cm, laxly 8- to more than 20-flowered; floral bracts narrowly lanceolate to almost subulate, 10-25 mm, subequal in length to or exceeding ovary, apex acuminate. Flowers suberect, spreading, or nodding, dull purple-red to brownish yellow, medium-sized, 25-30 mm in diam.; pedicel and ovary 16-20 mm. Dorsal sepal elliptic-oblong, 15-23 × 4-7 mm, apex acuminate; lateral sepals suboblong, slightly oblique, 16-25 × 6-9 mm, adnate at base to column foot, apex acuminate. Petals oblanceolate, 11-18 × 5-7 mm, apex mucronate; lip adnate to column foot, subobovate or oblong-obovate, 14-15 × 15-18 mm, shortly saccate-spurred at base, 3-lobed; lateral lobes erect and loosely embracing column, subovate or oblong, 3-4 × ca. 4.5 mm, apex rounded; mid-lobe ovate, 4-7 × 3-5 mm, with 5-7 thickened, papillose veins, margin undulate, apex apiculate; disk sparsely papillose, with 2 central, suborbicular lamellae; spur broad, conic, ca. 2 mm. Column ca. 5 mm; column foot 4-5 mm. Fl. Apr-May. |
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