Lindernia dubia
美洲母草
naturalized
Lindernia dubia (L.) Pennell
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
Pennell, Academy of natural sciences of Philadelphia monographs 1: 141. 1935. (Acad. Nat. Sci. Philadelphia Monogr.)
台灣首次記錄發表文獻
Ou, Bulletin of the Experimental Forest of National Chung Hsing University 8: 19. 1987. (Bull. Exp. For. Natl. Chung Hsing Univ., 中興大學實驗林研究報告)
異名
-
Lindernia hyssopioides auct. non (L.) Haines
各語言俗名
無
參考資料
-
Liang, Chen & Wang, Taiwan Journal of Forest Science 27(1): 95-116. 2012. (Taiwan J. For. Sci., 台灣林業科學)
特徵描述
生活型
herb
形態特徵
- Annual glabrous herbs, stems erect or ascending, up to 30 cm tall, simple or branched near the base.
- Leaves petiolate, ovate, lanceolate to obovate, oblanceolate, 8–30 mm long, 3–12 mm wide, palmately 3–5-nerved, apex acute to obtuse, base attenuate to cuneate, margin crenate or serrate; petiole 1–3 mm long.
- Flowers solitary, axillary; the upper ones in more or less terminal leafy racemes; cleistogamous flowers present; pedicel shorter than subtending leaves, 2–20 mm long. Calyx cleft nearly to base, 2.5–4.5 mm long; lobes linear, puberulent. Corolla blue or very pale purple, 4–8 mm long. Stamens 4; anterior pair staminodes, linear, apex clavate; posterior pair fertile, included.
- Capsule narrowly ovoid to ellipsoid, subequaling or slightly longer than the persistent calyx, 4–6 mm long.
分布
- 台灣 : naturalized in water margins in the north.
- 世界 : Native to North America.
引證標本
TAOYUAN: Puhsin, Chaw et al. 747.
引用文獻
典藏標本
共有 2 份典藏標本
212358
黃增泉 T.C.Huang, 黃星凡 S.F.Huang
桃園 Taoyuan
黃增泉 T.C.Huang, 黃星凡 S.F.Huang
桃園 Taoyuan
213181
黃增泉 T.C.Huang, 黃星凡 S.F.Huang
桃園 Taoyuan
黃增泉 T.C.Huang, 黃星凡 S.F.Huang
桃園 Taoyuan