找植物
找標本
電子書
名彙資訊
學名發表文獻
G. Mey. 1898. Annual Report of the Missouri Botanical Garden 9: 28. (Rep. (Annual) Missouri Bot. Gard.)
台灣首次記錄發表文獻
Yang. 1978. Flora of Taiwan 5: 818. (Fl. Taiwan)
異名
-
Spirodela oligorriza (Kurz) Hegelm.Masam. 1936. Short Flora of Formosa 262. (Short Fl. Formos.)
-
Landoltia punctata (G.Mey.) Les & D.J.Crawford
各語言俗名
-
中紫萍、疏根紫萍
-
台Thái ko phiô
-
日たいわんうきくさ
參考文獻
-
Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)
-
Yuen-Po Yang, Shen-Horn Yen & Chung-Kang Lin. 2001. Illustrated Guide to Aquatic Plants of Taiwan. (Ill. Guide Aquatic Pl. Taiwan)
特徵描述
生活型
herb
形態特徵
- Thalli symmetrical or asymmetrical, ellipsoid or obovate, connected in groups of 2-8, 2-5 mm long, 1-2.5 mm wide, usually 3-veined, upper surface flat, dark green, papillate along central vein, lower surface convex, dark purple or purple; roots 2-4, mucronate.
- Reproductive parts unknown.
分布
- 台灣 : floating in fresh water throughout the island.
- 世界 : Australia, India, Java, the Philippines, Japan.
引證標本
TAIPEI: Taipei, Sasaki s. n. 15 Aug 1909. ILAN: Ilan, Yang 211.








