Thuarea involuta

芻蕾草

Thuarea involuta (G. Forst.) R. Br. ex Sm.

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

Sm., The Cyclopaedia; or, universial dictionary of arts 35, 2(70): unpaged. 1817. (Cycl.)

台灣首次記錄發表文獻

Ohwi, Acta phytotaxonomica et geobotanica eng 11: 56. 1942. (Acta Phytotax. Geobot.)

異名

Thuarea sarmentosa Pers.

Hayata, The Botanical magazine, Tokyo 21: 50. 1907. (Bot. Mag. Tokyo)

各語言俗名

中

濱箬草.
英

Littoral creeping grass. Littoral creeping sasa.
日

すなざさ.

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

Clum long creeping, stoloniferous, forming mats, flowering clum 5-20 cm tall.
Blade lanceolate, 2-5 cm long, 3-6 mm wide; sheath ciliate on margin, 1/2 as long as internode; ligule a row of hairs, 0.5-1mm long.
Inflorescence a terminal one-sided raceme, enclosed by a spathe. Spikelets puberulent. Staminate spikelet ca. 4 mm long; lower glume smaller, hyaline; upper glume as long as spikelet. Florets similar, upper slightly firmer. Fertile spikelet with glumes and lower lemma similar to staminate spikelet. Upper floret perfect or pistillate, smooth and shiny.

分布

台灣 : in sandy seashores.
世界 : Madagascar, India, Sri Lanka, Myanmar, Indochina, Malesia, Australia, southern China and the Ryukyus.

引證標本

TAIPEI: Fulong, Kuoh 1608. Paishawan, Peng 2108. PINGTUNG: Kenting, Hsu & Hsu 4199; Oulanpi, Hsu 512. TAITUNG: Lanyu Is., Hsu 9330; Shangwu, Hsu 13551.