Ischaemum indicum

印度鴨嘴草

Ischaemum indicum (Houtt.) Merr.

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

Merr., Journal of the Arnold Arboretum 19(4): 320. 1938. (J. Arnold Arbor.)

台灣首次記錄發表文獻

Ohwi, Acta phytotaxonomica et geobotanica eng 11: 174. 1942. (Acta Phytotax. Geobot.)

異名

Ischaemum ciliare Relgius var. scrobiculatum Honda

Honda, The Botanical magazine, Tokyo 38: 55. 1924. (Bot. Mag. Tokyo)
Ischaemum timorense Kunth

Ohwi, Acta phytotaxonomica et geobotanica eng 11: 174. 1942. (Acta Phytotax. Geobot.)

各語言俗名

中

小鴨嘴草.
英

India duck beak.
日

ひめかものはし.

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 geniculate or ascending, rooting at lower nodes, nodes bearded.
Ligule fringed, 1 mm long.
Racemes usually 2, sometimes 3-4, 3-5 cm long. Spikelets paired, obovate, nearly monomorphic. Sessile spikelets ca. 4 mm long; glumes coriaceous; lower glume ca. 4 mm long, upper half keeled and broadly winged, margins hispidulous, 7-nerved, bifid at apex; upper glume lanceolate, pointed with a short awn of ca. 1 mm long; upper lemma ca. 3.5 mm long, membranaceous, 3-nerved, 2-cleft, keeled, margins ciliate, awn ca. 10 mm long, arising from sinus; paleas membranaceous, slender, 2-keeled; anthers 2 mm long.

分布

台灣 : common and locally abundant in open grasslands.
世界 : India and southeastern Asia generally.

引證標本

TAIPEI: Kuangyinshan, Hsu 2815*. HSINCHU: Hsinchu, Shimada 430A. TAOYUAN: Pakuaitso, Suzuki s. n. 25 Nov 1934; Yangmei, Hsu 596. MIAOLI: Tapu, Hsu 484. TAICHUNG: Tatushan, Lin s. n. 11 Oct 1969. CHANGHUA: Changhua, Morimoto 678. NANTOU: Sun Moon Lake, Hsu 1340; Puli, Hsu 1382. TAITUNG: Lanyu Is., Moo 2387, Kuoh 4981.