Eleocharis acicularis
牛毛顫
Eleocharis acicularis (L.) Roem. & Schult.
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
Roem. & Schult., Systema Vegetabilium 2: 154. 1817. (Syst. Veg.)
台灣首次記錄發表文獻
Koyama, Flora of Taiwan 5: 219. 1978. (Fl. Taiwan, 台灣植物誌)
異名
-
Eleocharis acicularis (L.) Roem. & Schult. var. longiseta SvensonOhwi, Memoirs of the College of Science, Kyoto Imperial University. Series B. Biology 18: 36. 1944. (Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol.)
各語言俗名
-
中松葉藺.
-
英Cow hairs.
-
日まつばい.
參考文獻
-
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
- Small plants with slender stolons, often forming a mat, culms capillary, densely tufted, 3-10 cm tall, 0.2-0.3 mm thick, closed at very base with a few sheaths only.
- Sheaths 2-10 mm long, white-hyaline and at times tinged with reddish brown, orifice obliquely truncate, obtuse, hyaline-margined.
- Spikelet lanceolate to ovate, 2-4 mm long, subacute at apex, loosely few-flowered, pale green or slightly reddish brown tinged, glumes loosely imbricate or often indistinctly 2-ranked in lower part of spikelet, ovateoblong, 1-2 mm long, subobtuse or subacute at apex, keel green.
- Achenes obovate-oblong, 0.8-1 mm long, gradually tapering to base, contracted at apex, obtusely trigonous, pale, sides manifestly tuberculate with 3 or 4 rows of transversely oblong epidermal cells; style 3-fid, base depressed-conical, 1/2-1/3 its width of achene. Hypogynous bristle 3 or 4, surpassing achene.
分布
- 台灣 : Rather common on wet soil, as in nonflooded paddy fields.
- 世界 : Widely spread in boreal and subtropical parts of North America and Eurasia.
引證標本
TAIPEI: Nankang, Chuang 4127; Shihlin, Peitou, Faurie 172, Tanaka & Shimada 13443. HSINCHU: Hsinchu, Shimada 4432. KAOHSIUNG: Kaohsiung, Shimada 4435. TAITUNG: Lanyu Is., Kuoh 5006.
參考文獻
典藏標本
共有 12 份典藏標本
257353
黃俊溢 Juinn-yih Huang, Nai-luen Huang, Hsiao-mei Hsu
台北 Taipei
黃俊溢 Juinn-yih Huang, Nai-luen Huang, Hsiao-mei Hsu
台北 Taipei
258683
郭城孟 C.M.Kuo
台北 Taipei
郭城孟 C.M.Kuo
台北 Taipei
155758
C.C.Hsu
台東 Taitung
C.C.Hsu
台東 Taitung
160060
郭長生 Chang-Sheng Kuoh
台東 Taitung
郭長生 Chang-Sheng Kuoh
台東 Taitung
120178
Chou, Li, Lin
台北 Taipei
Chou, Li, Lin
台北 Taipei
169458
莊燦陽 T.I.Chuang
台北 Taipei
莊燦陽 T.I.Chuang
台北 Taipei
024511
莊燦陽 T.I.Chuang
台北 Taipei
莊燦陽 T.I.Chuang
台北 Taipei
024508
花田延平
台東 Taitung
花田延平
台東 Taitung
024509
清水英夫 Hideo Shimizu
台北 Taipei
清水英夫 Hideo Shimizu
台北 Taipei
225383
山本由松 Y.Yamamoto
台東 Taitung
山本由松 Y.Yamamoto
台東 Taitung
225380
山本由松 Y.Yamamoto
花蓮 Hualien
山本由松 Y.Yamamoto
花蓮 Hualien
024510
島田彌市 Yaichi Shimada
台北 Taipei
島田彌市 Yaichi Shimada
台北 Taipei