Gnaphalium hypoleucum

秋鼠麴草

Gnaphalium hypoleucum DC.

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

DC., Contributions to the Botany of India 21. 1834. (Contr. Bot. India)

台灣首次記錄發表文獻

Hayata, Flora Montana Formosae 130. 1908. (Fl. Mont. Formos.)

異名

無

各語言俗名

日

あきのははこぐさ.
原

Puttonbarai (Atayal).

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

Annual herbs from tap roots. Stems erect, white woolly, branching apically, 30–60(–90) cm tall.
Leaves cauline, thin, 1-nerved; lower leaves withering before anthesis, median ones congested, linear, 4–5×2.5–7 mm, apex acute, auriculate, semi-amplexicaul, margins entire, upper surface green and short crisp pilose, lower surface densely white woolly; upper leaves similar in size.
Heads numerous, in terminal congested corymbs. Involucre globose-campanulate, ca. 4×6–7 mm; bracts 5-seriate, scarious, yellowish. Outer florets filiform, corolla ca. 2.5 mm long, style exserted; corolla of central floret ca. 3 mm long. Receptacle pitted.
Achenes oblong, ca. 0.5 mm long, minutely punctate. Pappus white, ca. 3 mm long, deciduous.

分布

台灣 : base of slopes, roadsides, 1,500–2,500 m, common.
世界 : Southern and southeastern Asia, Japan, Korea and China.

引證標本

ILAN: Szuyuan, Peng 5568. TAOYUAN: Paling, Peng 12102. MIAOLI: Chunghsuehshan, Tateishi et al. 21218. TAICHUNG: Wuling, Chika Lodge, Yang s. n. 1995; Hoping, Tahsuehshan Forest Road, Liao 1907. NANTOU: Tzuchung, Peng 11413; Zhiyuan-zhuang, Ohashi & Nemoto 17234. CHIAYI: Alishan, Yen 4515. HUALIEN: Errtzeshan, Peng 5886; Mukuashan, Peng 7257.