Zeuxine flava

寬葉線柱蘭

Zeuxine flava (Wall. ex Lindl.) Trimen

名彙資訊

特徵描述

典藏標本

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Trimen, Syst. Cat. Fl. Pl. Ceylon 90. 1885.

Zeuxine gracilis (Breda) Blume var. sakagutii (Tuyama) Hashimoto

Hashimoto, Annals of the Tsukuba Botanical Garden 5: 25. 1986. (Ann. Tsukuba Bot. Gard.)
Zeuxine affinis Benth. ex auct. non Hook. f.

Lin, Native Orchids of Taiwan 3: 280. 1987. (Native Orch. Taiwan)
Zeuxine taiwaniana S. S. Ying

S. S. Ying, Quarterly journal of Chinese forestry 20(2): 57. 1987. (Quart. J. Chin. For., 中華林學季刊)
Zeuxine uraiensis S. S. Ying

S. S. Ying, Coloured illustrations of indigeous orchids of Taiwan 2: 348. pl. 45. 1990. (Col. Ill. Indig. Orch. Taiwan, 台灣蘭科植物彩色圖鑑)
Zeuxine sakagutii Tuyama

Su, Flora of Taiwan, second edition 5: 1080. pl. 465. 2000. (Fl. Taiwan 2nd edit., 台灣植物誌第二版)

herb

Terrestrial herbs. Stems erect, ascending from short creeping base, 5-12 cm tall, rooted near base.
Leaves ovate-lanceolate, 3-4 cm long 1.5-2.5 cm wide, apex acute, base obtuse; petiole to 1 cm long.
Peduncle hairy, with 2-3 bract-like sheaths, sheaths hairy abaxially, ciliate at margin; apike few-flowered or densely many-flowered; floral bracts hairy abaxially, ciliate at margins; ovary 5-7 mm long, sparsely hairy or glabrous. Sepals 3.2-3.6 mm long, dark green or tinged with brown, sparsely hairy at lower half or nearly glabrous, dorsal one ovate-lanceolate, lateral ones obliquely ovate, not spreading; petals white, sub-rectangular; lip tripartite, 3-3.6 mm long, hypochile saccate, yellowish white, containing 2 horn-like papillae, mesochile yellow, often tinged with red, fleshy, epichile bent downward at 70°- 80° angle, bilobed, lobules rectangular, 1.6-1.7 mm long, 1.3-1.6 mm wide, bright yellow; column 2 mm long, with 2 tabular, elevated ventral appendages to 0.4 mm high; anther ovate-lanceolate, 1.5 mm long; stigma 2, located near base of rostellum; rostellum triangular, bent downward at apex.