Hygrophila salicifolia

柳葉水蓑衣

Hygrophila salicifolia (Vahl) Nees

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

Nees, Plantae Asiaticae Rariores 3: 81. 1832. (Pl. Asiat. Rar.)

台灣首次記錄發表文獻

Forbes & Hemsl., The journal of the Linnean Society of London. Botany 26: 237. 1890. (J. Linn. Soc., Bot.)

異名

無

各語言俗名

中

南仁山水蓑衣. 宜蘭水蓑衣. 花蓮水蓑衣.
日

やなぎはぐろ.

參考文獻

Yuen-Po Yang, Shen-Horn Yen & Chung-Kang Lin, Illustrated Guide to Aquatic Plants of Taiwan . 2001. (Ill. Guide Aquatic Pl. Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Branched herbs to 80 cm tall; stems erect or decumbent at base, quadrangular, slightly pubescent.
Leaves linear-lanceolate or oblanceolate, 3–8 cm long, 7–15 mm wide, apex acute or obtuse, base narrowed to a short petiole, margins nearly entire, both surfaces slightly hirsute.
Flowers sessile; bracts leaf-like; bracteoles small, shorter than calyx; calyx ca. 9 mm long, segments subulate, sparingly hirtellous; corolla pale purplish, to 1.8 cm long, puberulent without, limb bilabiate, lips subequal, ca. 8 mm long, upper lip triangular, concave, lower lip elliptic, convex, barbate within; stamens inserted near apex of tube, filaments glabrous; ovary linear-oblong, glabrous; style ca. 1.3 cm long, sparingly strigose.
Capsule oblong-cylindric, to 2 cm long.

分布

台灣 : throughout the island in wet places.
世界 : India to China, Malaysia and the Philippines.

引證標本

ILAN: Suzuki. TAICHUNG: Shihkang, Sasaki s. n. 1922. TAINAN: Matou, Morimoto s. n. 1941. PINGTUNG: Matuda 666; Nanjenshan, Huang 4863. TAITUNG: Kuanshan, Hsieh 1241.