Scleromitrion angustifolium

纖花耳草

Scleromitrion angustifolium (Cham. & Schltdl.) Benth.

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

Benth., Hooker's J. Bot. Kew Gard. Misc. 4: 172. 1852.

台灣首次記錄發表文獻

Hsu & Chen, Taiwania 62(2): 152. 2017.

異名

Hedyotis hispida auct. non Retz.

Matsum., The Botanical magazine, Tokyo 14: 145. 1900. (Bot. Mag. Tokyo)
Hedyotis tenelliflora Blume

Masam., Journal of the Society of Tropical Agriculture 2: 37. 1930. (J. Soc. Trop. Agr.)

各語言俗名

中

纖花耳草. 狹葉涼喉茶. 細葉龍吐珠.
英

Narrow-leaved hedyotis.
日

けにおいぐさ.

特徵描述

生活型

herb

形態特徵

Perennial ascending herbs to 40 cm long, often rooting at lower nodes; branches 4-angled, glabrous.
Leaves opposite, slightly fleshy, sessile or subsessile, linear to linear-lanceolate, 1.5–4.5 cm long, 1.5–3.5 mm wide, apex acuminate, base cuneate, margin revolute, glabrous, uninerved; stipular sheath deltate, hirsute, with 3 or 5 bristles.
Flowers 1–5 in axillary fascicles, pedicel 0–5 mm long; calyx ca. 3 mm long, lobes lanceolate, ciliate; corolla white, 3–4 mm long, glabrous; stamens inserted apex of tube, exserted; style ca. 3 mm long, exserted.
Fruit ellipsoid-globose, ca. 3 mm long, ca. 2 mm across.

分布

台灣 : Taiwan, dry, waste fields and woods in lowlands.
世界 : Tropical Asia.

引證標本

TAIPEI: Shinshan, Chiang 1504; Hsiaokotou, Huang 269. ILAN:Ilan, Hsu et al. 8358; Wuhouchi, Kao 6287. TAOYUAN: Chiaopanshan, Suzuki 4727. NANTOU: Chitou, Kuoh 3925; Nankao, Huang & Kao 6038. CHIAYI: Chiaoliping, Yang 3520. PINGTUNG: Chaioloushiu, Huang 9611. TAITUNG: Lanyu, Huang et al. 9391. HUALIEN: Fengping, Huang & Huang 14136.