Hedyotis uncinella

長節耳草

Hedyotis uncinella Hook. & Arn.

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

Hook. & Arn., The Botany of Captain Beechey's Voyage 192. 1838. (Bot. Beech. Voy.)

台灣首次記錄發表文獻

Henry, A List of Plants from Formosa 185. 1896. (List Pl. Formos.)

異名

Hedyotis kuraruensis Hayata

Hayata, Icones Plantarum Formosanarum 9: 53. 1920. (Icon. Pl. Formos.)

各語言俗名

中

長葉耳草. 狗骨消.
日

においぐさ.
台

Káu kut siau.
客

Zyasakaasu (Paiwan).

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Perennial erect to ascending herbs to 40 cm tall; branches 4-angled, glabrous.
Leaves opposite, petiolate, ovate-lanceolate, elliptic to oblong, 4–10 cm long, 1.5–2.5 cm wide, apex acute to acuminate, base cuneate to attenuate, glabrous, lateral veins distinct; petiole 5–20 mm long; stipular sheath deltate, bristly.
Flowers few in terminal and axillary dense globose heads; calyx ca. 3 mm long, lobes deltate; corolla white, ca. 6 mm long, hairy in throat; heterostylous, stamens inserted in mouth of tube, exserted; style ca. 3 mm long.
Fruit subglobose, 2–3 mm in diam.

分布

台灣 : a common lowland plant.
世界 : Tropical Asia.

引證標本

TAIPEI: Peitou, Masam. 2687. NANTOU: Guandawchi, Yang 3284; Sun Moon Lake, Kuoh 3889. KAOHSIUNG: Nanfengsham, Chao 761; Tenchih, Huang & Huang 13922. PINGTUNG: Chinshuiying, Huang 342; Nanjenshan, Kao 7340.