Dinebra chinensis

千金子

Dinebra chinensis (L.) 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 chinensis (L.) Nees

Ohwi, The Botanical magazine, Tokyo 55: 311. 1941. (Bot. Mag. Tokyo)

各語言俗名

英

Red sprangle-top.
日

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 annuals, erect, base geniculate or ascending, 3-6-noded.
ligule membranaceous, 1-2 mm long, fringed with cilia.
Inflorescence a panicle, 10-20 cm long, spikelets racemosely arranged on one side of primary branches. Spikelets (2-)3-7-flowered, ca. 2.5 mm long, often purplish; glumes membranaceous pointed, minute, subequal, 1-nerved; lower glume ca. 0.8 mm long; upper glume longer, ca. 1 mm long; lemmas keeled, obtuse, glabrous or somewhat pubescent, 3-nerved; lowest lemma ca. 1.5 mm long; palea minute, membranaceous 2-keeled, apex blunt, ca. 0.8 mm long; anthers 3, ca. 0.2 mm long.
Caryopsis globose, ca. 1 mm long.

分布

台灣 : locally abundant in waste places and paddy fields.
世界 : Southeastern Asia.

引證標本

TAIPEI: NTU Campus, De Vol 7433, Hsu 4584; Kuanyingshan, Chuang 2827*. ILAN: Lotung, Suzuki 5854; Suao, Hsu 860. TAOYUAN: Hsinpu, Suzuki 164. MIAOLI: Chunan, Hsu s. n. 20 Aug 1954. TAICHUNG: Taichung, Suzuki 8456; Houli, Hsu 4701. NANTOU: Puli, Hsu 1379. CHIAYI: Chiayi, Suzuki & Kamikoti 4693. TAINAN: Matou, Morimoto 5577. PINGTUNG: Pingtung, Yamamoto & Suzuki 1714. Hsu 530. HUALIEN: Hualien, Suzuki & Kudo 5090.