Dinebra panicea

蟣子草

Dinebra panicea (Retz.) P.M.Peterson & N.Snow

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

Peterson, Romaschenko, Snow & Johnson, Annals of Botany 109: 1326. 2012.

台灣首次記錄發表文獻

Chiang, Liao, Yang, Chiang & Hsieh, The Taiwan Journal of Biodiversity 25(4): 2. 2023. (TW J. of Biodivers.)

異名

Leptochloa panicea (Retz.) Ohwi

Hsu, Taiwania 16: 263. 1971.

各語言俗名

英

Thread sprangle-top.
日

いとあぜがや.

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 tufted, to 20 cm long.
Blade linear-lanceolate, 4-6 mm wide, 5-nerved, covered with tubercular hairs along lateral nerves.
Inflorescence a large open panicle, ca. 20 cm long. Spikelets usually 3-flowered, ca. 1.1 mm long, uppermost floret reduced to merely a rachilla; glumes chartaceous, lanceolate, scabrous abaxially, 1-nerved; lower glume ca. 1 mm long, slightly shorter than upper; lemma ovate-lanceolate, subcoriaceous, 3 nerved, margins slightly inrolled, pubescent abaxially; palea chartaceous, elliptic, 2-keeled, sparingly hispid abaxially, nearly as long as lemma.
Caryopsis ca. 0.6 mm long, surface reticulate, rounded at apex, acute at base; embryo 1/3 its length of caryopsis.

分布

台灣 : rather scarce.
世界 : Tropical Asia and Africa.

引證標本

TAIPEI: Taipei, Suzuki 12356. TAICHUNG: Neipu, Hsu 273. TAINAN: Chiali, Morimoto 232. KAOHSIUNG: Fengshan, Wang 20087. PINGTUNG: Hengchun, Hsu 501. TAITUNG: Lanyu Is., Sasaki s. n. 5 Jul 1935; Lutao Is., Sasaki s. n. 5 Jul 1935.