Themeda japonica
日本苞子草
Themeda japonica (Willd.) C. Tanaka
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
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名彙資訊
學名發表文獻
C. Tanaka, Bulteno Scienca de la Fakultato Terkultura Kjusu Imperia Universitato 1: 194. 207. 1925. (Bult. Sci. Fak. Terk. Kjusu Imp. Univ.)
台灣首次記錄發表文獻
Honda, Journal of the Faculty of Science, Imperial University of Tokyo. Section III, Botany 3: 170. 1930. (J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot., 東京帝國大學理學部紀要, 第三類, 植物學)
異名
無
各語言俗名
-
中黃背草.
-
英Japanese themeda.
-
日めがるがや.
參考資料
-
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)
特徵描述
生活型
herb
形態特徵
- Culms slender, ca. 1.5 mm in diam.
- Blade linear, less than 10 cm long, 3 mm wide, basal margins with glandular hairs; ligule chartaceous, 1-2 mm long, truncate, minutely ciliate on upper part and back.
- Spikelets paired, dimorphic, with 2 pairs of empty spikelets at base, forming a compound false panicle, interrupted by involucres; each empty spikelet covered with long glandular hairs on lower glume. The upper pedicellate, 1 /2 its width of lower. Lower spikelet sessile, pubescent, ca. 5 mm long. Glumes coriaceous, as long as spikelet; lower linear-lanceolate, hirsute abaxially; upper oblong, 2-keeled, margins inrolled and glabrous; lower lemma membranaceous, lanceolate, acute, ca. 3 mm long; upper lemma minute, membranaceous, ca. 2.5 mm long, apex prolonged into a long and hispid awn ca. 3.5 mm long.
- Caryopsis ca. 3 mm long, oblong; embryo linear, 1/2 its length of caryopsis.
- This species is closely related to <i>Themedu triandra</i> Forssk, a widely distributed species of warm temperate and tropical regions worldwide.
分布
- 世界 : China, Korea and Japan.
引證標本
TAIWAN: Without locality or collectors name 15 Dec 1932.
引用文獻
典藏標本
共有 5 份典藏標本
180369
郭長生 C.S.Kuoh
台南 Tainan
郭長生 C.S.Kuoh
台南 Tainan
179972
郭長生 C.S.Kuoh
台南 Tainan
郭長生 C.S.Kuoh
台南 Tainan
200287
郭長生 C.S.Kuoh
台南 Tainan
郭長生 C.S.Kuoh
台南 Tainan
174631
劉德霖 D.L.Liou
屏東 Pingtung
劉德霖 D.L.Liou
屏東 Pingtung
257694