Echinochloa colona

芒稷

Echinochloa colona (L.) Link

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

Link, Hortus Berolinensis 2: 209. 1833. (Hort. Berol.)

台灣首次記錄發表文獻

Ohwi, Acta phytotaxonomica et geobotanica eng 11: 36. 1942. (Acta Phytotax. Geobot.)

異名

Panicum crus-galli L. var. muticum Hackel

Nakai, The Journal of the College of Science, Imperial University of Tokyo, Japan 31: 374. 1911. (J. Coll. Sci. Univ. Tokyo)
Echinochloa crusgalli (L.) Beauv. ssp. colona (L.) Honda

Honda, The Botanical magazine, Tokyo 37: 122. 1923. (Bot. Mag. Tokyo)

各語言俗名

日

いんどびえ.

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

Annuals; culm glabrous, 20-80 cm long, decumbent, branched from basal nodes.
Blade 6-15 cm long, 3-8 mm wide, margins scabrous; sheath slightly keeled, shorter than internode; ligule absent.
Panicle 5-15 cm long, racemes distantly spaced on central axis, 1-2 cm long. Spikelets hispid, 2-3 mm long, awnless or minutely awned; glumes and lower lemma glabrous to scabrous-pubescent, veins scabroushispid; lower glume 1/3 to 1/2 as long as spikelet, 3-veind; upper glume subequal to lower lemma, mucronate to awn-pointed, 5-veined, flattened abaxially, enclosing a hyaline palea of equal length; upper lemma rounded abaxially, smooth and shining; anther ca. 0.8 mm long.

分布

台灣 : common in roadside, abonded fields and ochards.
世界 : Tropical Asia and Africa.

引證標本

TAIPEI: Taipei, Hsu 15. MIAOLI: Tapu, Hsu 482. TAICHUNG: Kukuan, Hsu 693. YUNLIN: Taishi, Hsu 694. CHIAYI: Chiayi, Shimada s. n. TAINAN: Tainan, Kao 288. KAOHSIUNG: Chiuchitang, Chuang 1534. PENGHU: Tungliang, Cheng s. n. PINGTUNG: Fangliao, Hsu 498. TAITUNG: Lutao Is., Sasaki s. n.