Torenia benthamiana
毛葉蝴蝶草
Torenia benthamiana Hance
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
Hance, Annales des Sciences Naturelles; Botanique, série 4 18: 226. 1862. (Ann. Sci. Nat. Bot., sér. 4)
台灣首次記錄發表文獻
Hsieh & Yang, Taiwania 47(4): 286. 2002.
異名
-
Torenia nantoensis Hayata
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Torenia hirsula auct. non LamarckYamazaki, Journal of Japanese Botany 30: 364. 1955. (J. Jpn. Bot., 植物硏究雑誌)
各語言俗名
無
特徵描述
生活型
herb
形態特徵
- Perennial prostrate herbs. Stems slender, diffusely branched, densely white hirsute, usually rooting.
- Leaves membranous; petioles 5-10 mm long; blades ovate to ovate-cordate, 15-25 mm long, 10-20 mm wide, apex obtuse, base obtuse to truncate, with 5-8 pairs of depressed mucronate teeth on margin, covered with hirsuteness.
- Inflorescence solitary in upper leaf axils or in a 3-flowered fascicles. Pedicels 10 mm long in flower, 20-30 mm long in fruit. Calyx tubular, 10 mm long in flower, 15-20 mm long in fruit, 5-ribbcd. Corolla bilabiate, dark bluish purple, 12-15 mm long, upper lip orbiculate, ca. 5 mm long, lower lip 3-1obcd, lobes orbiculate, ca. 4 mm long. Stamens 4, didynamous, anterior filaments with a filiform appendage near base.
- Capsule narrowly ellipsoid, ca. 10 mm long, enclosed by the persistent calyx.
- This species differs from <i>T. concolor</i> by densely white hirsute plant and small corolla (12-15 mm long). It is restricted in the northern Taiwan and rare.
分布
- 台灣 : in sunny grassland at low elevations on northern part.
- 世界 : S. China.
引證標本
Taipei: Yenliao, T. C. Huang 8463 (TAl).
引用文獻
典藏標本
共有 2 份典藏標本
T01058
島田彌市 Yaichi Shimada
南投 Nantou
島田彌市 Yaichi Shimada
南投 Nantou
T01057
島田彌市 Yaichi Shimada
南投 Nantou
島田彌市 Yaichi Shimada
南投 Nantou