Eragrostis japonica

日本鯽魚草

Eragrostis japonica (Thunb.) Trin.

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

Trin., Mémoires de l'Académie Imperiale des Sciences de St.-Pétersbourg. Sixième Série. Sciences Mathématiques, Physiques et Naturelles 1: 405. 1831. (Mém. Acad. Imp. Sci. St. Pétersb. (Sér. 6))

台灣首次記錄發表文獻

Honda, Journal of the Faculty of Science, Imperial University of Tokyo. Section III, Botany 3: 108. 1930. (J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot.)

異名

Eragrostis tenella auct. non P. Beauv.

Ohwi, The Botanical magazine, Tokyo 55: 275. 1941. (Bot. Mag. Tokyo)

各語言俗名

中

長穗鯽魚草.
英

Japanese lovegrass.
日

こごめかぜくさ.

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 erect.
Blade 15-20 cm long, 2 mm wide; ligule ca. 0.5 mm long, fimbriate at apex, pubescent abaxially.
Inflorescence an elongated open panicle, ca. 35 cm long. Spikelets several-flowered, ca. 1.5 mm long. Florets articulating from top downward; glumes chartaceous, ovate-lanceolate, 1-nerved; lower glume somewhat smaller than upper, ca. 0.6 mm long; lemma chartaceous, ca. 0.7 mm long, distinctly 3-nerved, basal part inrolled; palea as long as lemma, 2-keeled, scabrous along keels.
Caryopsis ca. 0.4 mm long; circular in cross section, embryo 1/2 its length of caryopsis.

分布

世界 : India, China, Korea, Japan and extending to Australia and Africa.

引證標本

TAIPEI: Tanshui, Hsu & Kuoh 12401. ILAN: Lotung, Yamamoto 3689. HSINCHU: Chingtsaohu, Chuang 4677*. TAOYUAN: Taoyuan, Suzuki s. n. 24 Oct 1934. MIAOLI: Nanchuang, Hsu 12963; Taan, Hsu 543. NANTOU: Sun Moon Lake, Suzuki 6619; Chingshuiko, Huang 197. TAINAN: Peiliao, Suzuki 5863. HUALIEN: Mataian, Suzuki 5210.