Isachne albens

白花柳葉箬

Isachne albens 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., Species Graminum 1(8): . pl. 85. 1828. (Sp. Gram.)

台灣首次記錄發表文獻

Ohwi, Acta phytotaxonomica et geobotanica eng 11: 54. 1942. (Acta Phytotax. Geobot.)

異名

Isachne arisanensis Hayata

Hayata, Icones Plantarum Formosanarum 7: 57. 1918. (Icon. Pl. Formos.)
Isachne elatiuscula Ohwi

Ohwi, The Botanical magazine, Tokyo 56: 5. 1942. (Bot. Mag. Tokyo)

各語言俗名

中

阿里山柳葉箬.
英

Nepal twinball grass.
日

ありさんちござさ.

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 slender, 30-90 cm long.
Blade firm, narrowly lanceolate, 7-15 cm long, 4-9 mm wide, revolute when dry; sheath loose, shorter than internode, ciliate on margins; ligule a row of hairs, ca. 2 mm long.
Panicle 10-20 cm long, pyramidal, branches smooth, spreading when mature. Spikelets 1-1.2 mm long, subglobose; glumes equal, 7-9-nerved, equaling spikelet or slightly, shorter, glabrous, more or less hispid toward apex. Florets monomorphic, globose to elliptic-ovate, obtuse, glabrous or puberulent, rachilla short, terete.
This is a very common and abundant grass.

分布

台灣 : Locally grows at medium elevations along forest margins.
世界 : Widely distributed in southeastern Asia.

引證標本

TAIPEI: Taipei, Chang 3903. ILAN: Tayuanshan, Kuo 159. TAlCHUNG: Pahsienshan, Hsu 447. NANTOU: Chushan, Hsu 88. CHIAYI: Alishan, Kao 3337. TAITUNG: Chihpenyue, Suzuki 10906. HUALlEN: Mukuashan, Nakamura 4396.