Neottia wardii

大花雙葉蘭

endemic

Neottia wardii (Rolfe) Szlach.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Szlach., Fragm. Florist. Geobot., Suppl. 3: 119. 1995.

台灣首次記錄發表文獻

Lin, The Orchid Flora of Taiwan: A Collection of Line Drawings . pl. 695. fig. 335. 2019. (Orch. Fl. Taiwan)

異名

Listera macrantha Fukuy.

Fukuy., Annual report of the Taihoku botanic garden, Faculty of Science and Agriculture, Taihoku Imperial Univeristy , Formosa, Japan 3: 86. 1933. non Sweet 1830. (Ann. Rep. Taihoku Bot. Gard.)
Listera pinetorum auct. non Lindl.

Ying, Quarterly journal of Chinese forestry 21(2): 114. 1988. (Quart. J. Chin. For.)
Neottia fukuyamae T.C. Hsu & S.W. Chung

T.C. Hsu & S.W. Chung, Taiwan Journal of Forest Science 24(1): 77. 2009. (Taiwan J. For. Sci.)
Neottia formosana S.C. Chen, S.W. Gale & P.J. Cribb

Chen et al., Flora of China Family 25: 192. 2009. nom. superfl.. (Fl. China)

各語言俗名

中

長舌雙葉蘭.
日

かんざしふたばらん.

參考文獻

Hsieh, Liu & Lin, Taiwania 70(1): 31-36. 2025.
T.C. Hsu & S.W. Chung, Taiwan Journal of Forest Science 24(1): 75-78. 2009. (Taiwan J. For. Sci.)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Plants 10-20 cm tall. Stems pale green, ridged, with 1-2 sheaths near base, 7-14 cm long below leaves.
Leaves ovate-semiorbicular, 1.1-2 cm long, 1.2-2.4 cm wide, acute or mucronate at apex, cuspidate- cordate at base, membranaceous, with reticulate veinlets.
Raceme 2-5 cm long, 2-6-flowered; peduncle and rachis puberulous; bracts ovate, 3-5 mm long, 2-2.5 mm wide; pedicel and ovary 7.5-9.5 mm long. Flowers spreading, greenish; dorsal sepal ovate or lanceolate, 4-5.5 mm long, 1-2 mm wide, keeled abaxially; lateral sepals oblique-ovate or falcate, 4.5-6 mm long, 1.8-3 mm wide, keeled abaxially; petals linear-lanceolate, 4.5-5 mm long, 0.7-1 mm wide, keeled abaxially; lip green, membranaceous, cuneate-rectangular, 11-20 mm long, 5.5-8.5 mm wide, 2-lobed, lobes rounded-rectangular, ca. 1/ 3 length of lip, 4-8 mm long, shortly ciliate at least along front margin, disc glabrous, rarely shortly puberulous, midrib longitudinally grooved and bordered by 2 lateral low ridges, with nectary near base; column elongate, ca. 5 mm long, curved near apex, slightly dilated near base of stalk; pollinia ca. 1.1 mm long.

分布

台灣 : Coniferous forests, 2,200-3,300 m, in the central range.

引證標本

TAICHUNG: Hsuehshan, Hosokawa 4145; Chungyangchienshan, Lin 159; Nanhuhsi, Wang et al. 3849. NANTOU: Hohuanshan, Hu 225; 242. HUALIEN: Chilaishan, Su 9579; Hu 202. ILAN: Nanhutashan, Su 7181, 8375; Hu 205.