Neottia kuanshanensis
關山雙葉蘭
endemic
Neottia kuanshanensis (H. J. Su) T. C. Hsu & S. W. Chung
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
T. C. Hsu & S. W. Chung, Taiwania 54(1): 83. 2009.
台灣首次記錄發表文獻
同發表文獻
異名
-
Listera kuanshanensis H. J. SuH. J. Su, Journal (Bulletin) of the experimental forest of National Taiwan University 13(3): 206. pl. 2. 1999. (J. Exp. For. Natl. Taiwan Univ., 國立台灣大學生物資源曁農學院實驗林硏究報告)
各語言俗名
無
參考資料
特徵描述
生活型
herb
形態特徵
- Plants to 12-14 cm tall. Stems erect, subfiliform, ca. 7 cm long below leaves.
- Leaves sessile, deltoid or ovate-semiorbicular, 1.5 cm long, 1.8-2 cm wide, apex acute, truncate or truncate-subcordate, glabrous on both surfaces, membranaceous, mainly 5-nerved, with reticulate veinlets.
- Raceme 3-4 cm long, 6-7-flowered, peduncle and rachis puberulous, portion between flowers and leaves 3 cm long, with 2- bract-like scales; floral bract ovate-lanceolate, 3.5 mm long, apex acute, contracted at base; pedicel and ovary straight, 8 mm long, glabrous. Flowers spreading, greenish; dorsal sepal ovate-lanceolate, 3.3 mm long, 1 mm wide, apex obtuse, slightly contracted at base; lateral sepals falcate, 3.5 mm long, 1.2 mm wide, apex acute, broadly cuneate at base; petals linear-lanceolate, 3.3 mm long, 0.5 mm wide, obtuse; lip spreading, lanceolate, 14 mm long, 2.5 mm wide near base, truncate and shortly stipitate at base, divergently 2-lobed at middle, lobes linear, 6.5-7 mm long, 0.5-0.6 mm wide at base, narrowly acuminate toward apex, disc with broad longitudinal low keel; column 2.5-3 mm long, curved near apex, with short neck and slightly dilated stalk at base; anther suberect or inclined, 1 mm long; rostellum rectangular, 0.9 mm long, apex truncate-mucronate.
分布
- 台灣 : <i>Picea morrisonicola</i> and <i>Chamaecyparis formosensis</i> forests in the southern mountains, 2,650 m.
引證標本
KAOHSIUNG: Kuanshan, Chen s. n.* 19 Aug 1998.