Anthoxanthum horsfieldii var. formosanum

台灣黃花茅

Anthoxanthum horsfieldii (Kunth ex Benn.) Mez var. formosanum (Honda) Veldkamp

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

Veldkamp, Journal of Japanese Botany 68: 344. 1993. (J. Jpn. Bot.)

台灣首次記錄發表文獻

同發表文獻

異名

Anthoxanthum formosanum Honda

Honda, The Botanical magazine, Tokyo 40: 318. 1926. (Bot. Mag. Tokyo)
Anthoxanthum viridescens Honda

Honda, The Botanical magazine, Tokyo 41: 379. 1927. (Bot. Mag. Tokyo)

各語言俗名

中

台灣香茅. 台灣春茅. 能高春茅.
英

Formosan vernalgrass.
日

たいわんはるがや.

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

Culms slender, 1-1.5 mm in diam., 10-60 cm high.
Blade 5.5-13 cm long, 2-2.5 mm wide, usually involute, basal part hairy; ligule chartaceous, truncate, 0.25-4 mm long.
Panicle narrow, dense, 2.5-7 cm long, with several shorter branches. Spikelets 4.25-5.5 mm long; glumes chartaceous, ovate-lanceolate, unequal; lower 3.35-4 mm long, 1-nerved; upper 4.75-5.25 mm long, 3-nerved, abruptly narrowed into acute to acuminate apex; lower two florets epaleate, sterile, larger than fertile floret, subcoriaceous, truncate and ciliate, 2-cleft, covered with long hairs abaxially, 5-nerved, awns 0.85-1.5 and 4.5-5.5 mm long, resp.; central fertile lemma glabrous, broadly ovate, 3-nerved, 2.5-2.75 mm long.
Caryopsis 1.5 mm long.

分布

世界 : Japan and the Philippines.

引證標本

TAICHUNG: Hsuehshan, Huang & Hsieh 7199. NANTOU: Sonshiehlou, Chen, 16087; Chilaichusan, Sasaki s. n. 24 Aug 1929, Hohuantunghon, Chen 16061; Hohuanshan, Hsu & Kuoh 11144. CHIAYI: Alishan. Faurie 232. Morrisonshan, Suzuki s. n. 11 Jul 1935.