Sporobolus virginicus

鹽地鼠尾粟

Sporobolus virginicus (L.) Kunth

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

Kunth, Révision des Graminées 1: 67. 1829. (Révis. Gramin.)

台灣首次記錄發表文獻

Ohwi, The Botanical magazine, Tokyo 55: 394. 1941. (Bot. Mag. Tokyo)

異名

無

各語言俗名

英

Saltwater smut grass.
日

そなれしば.

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 genticulate at basal nodes.
Blades coriaceous, apex needle-like, ca. 6 cm long, 1-1.5 mm wide; ligule ca. 0.2 mm long, upper margin and abaxial surface ciliate.
Inflorescence a contracted panicle, ca. 8 cm long. Spikelets 1-flowered, ca. 2.5 mm long; glumes chartaceous; lower ca. 1.2 mm long, lanceolate, irregularly toothed at apex, nerveless; upper glume lanceolate, 1-nerved, acute; lemma and palea same texture with glume; lemma ovate lanceolate, 1-nerved, boat shaped, ca. 2 mm long; palea ovate 2-keeled, truncate at apex.
Fruit an utricle, ca. 1 mm long; embryo more than 1/2 its length of utricle.

分布

台灣 : common in coastal area and along seashores in delta regions.
世界 : Tropical Asia, Africa and America.

引證標本

CHANGHUA: Shikang, Guo et al. 44. CHIAYI: Chientungkang, Lin s. n. 7 Aug 1970. YUNLIN: Mailiao, Suzuki 6552; Taihsi, Hsu 437. TAINAN: Anping, Hsu s. n. 24 Jun 1968. TAITUNG: Lanyu Is., Liu et al 199; Lutao Is., Sasaki s. n. Jul 1935. PENGHU: Huang & Kao 6874*.