Habenaria petelotii

毛唇玉鳳蘭

Habenaria petelotii Gagnep.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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名彙資訊

學名發表文獻

Gagnep., Bulletin de la Société Botanique de France 78: 73. 1931. (Bull. Soc. Bot. France)

台灣首次記錄發表文獻

Su, Quarterly journal of Chinese forestry 22(2): 28. 1989. (Quart. J. Chin. For., 中華林學季刊)

異名

Habenaria hosokawae Fukuy.

Fukuy., The Botanical magazine, Tokyo 48: 297. 1934. (Bot. Mag. Tokyo, 植物學雜誌)

各語言俗名

日

はごろもさぎそう.

參考資料

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

herb

形態特徵

Plants 20-60 cm tall. Tuberoids fusiform, 3-5 cm long, 1.5-2.5 cm in diam. Stems 15-40 cm tall, 5- 7 mm in diam., lower part enclosed by 3 or 4 tubular sheaths; upper part with 5- 6 clustered leaves.
Leaves oblong or oblong-lanceolate, 5-12 cm long, 2-5 cm wide, apex acute, decurrent into tubular sheath at base, pale green above and with narrow whitish band along margin.
Raceme terminal; peduncle ca. 10 cm long, with 3-4 scales decreasing in size upward, glabrous, obscurely ridged, scale lauceolate, 3-4 cm long, rachis ca. 10 cm long, loosely with 5-12 flowers; bracts ovate-lanceolate, 1.5-2 cm long, apex acuminate, 3-nerved; pedicel and ovary nutant, 2.5-3.5 cm long. Flowers not opening widely, pale green; dorsal sepal concave, oblanceolate, 12-13 mm long, 4-5 mm wide, caudate at apex, slightly contracted at base, 3-nerved, with median keel abaxially; lateral sepals ovate-lanceolate, 13-15 mm long, 5-6 mm wide, apex acuminate, contracted and slightly oblique at base, 3-nerved, keeled abaxially; petals deeply bipartite, with linear terete segments divericate at an angle of 90-120 degrees, segments filiform, 14-17 mm long, pilose, often deflexed near tip, lip spurred, 3-partite, with filiform terete segments, lateral segments 17-23 mm long, pilose, deflexed near tips, central one 12-15 mm long, nearly glabrous except pilose base, spur 14-18 mm long, slender near base, curved, dilated apically into clavate sac with acute tip; column 6-8 mm long, with an ellipsoid rugose auricle on lateral sides, anther cells clavate, close apically, divergent at base; pollinia oblong, 3 mm long, with slender caudicle ca. 5 mm long, ending in small viscidium; stigmaphore tape-like, ca. 4 mm long, upturned at apex; rostellum triangular, erect at apex, with broad tape-like arms.