Bacopa monnieri

過長沙

Bacopa monnieri (L.) Wettst.

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

Wettst., Die Natürlichen Pflanzenfamilien 4(3b): 77. 1891. (Nat. Pflanzenfam.)

台灣首次記錄發表文獻

Hayata, General Index to the Flora of Formosa 52. 1917. (Gen. Ind. Fl. Formos.)

異名

無

各語言俗名

中

陌子菜. 小對葉. 百克爬草.
日

おとめあぜな.

參考文獻

W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
Yuen-Po Yang, Shen-Horn Yen & Chung-Kang Lin, Illustrated Guide to Aquatic Plants of Taiwan . 2001. (Ill. Guide Aquatic Pl. Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Perennial herbs, prostrate, stems to 50 cm long, branches glabrous.
Leaves subsessile, spatulate to obovate, 5–20 mm long, 2–5 mm wide, apex obtuse to subemarginate, base cuneate to semiamplexicaul, margins entire or subentire, glabrous.
Flowers solitary, pedicel as long as or slightly longer than leaves. Calyx 5–6 mm long, glabrous; posterior lobe ovate, others lanceolate to oblong-lanceolate; 2-bracteolate; bracteoles linear, 2–3 mm long. Corolla white or very pale blue, 8–10 mm long; lobes ca. 4 mm long.
Capsule ovoid, ca. 5 mm long, ca. 3 mm across.

分布

台灣 : in coastal, wet places and along streams at low elevations.
世界 : Pantropical.

引證標本

TAIPEI: Shihmen, Yang 2554. MIAOLI: Houlong, Kuoh 2597. CHANGHUA: Tachen, Huang 2067. YUNLIN: Taishi, Yang 507. KASOHSIUNG: Kichun, Huang 8434. PENGHU: Penghu, Huang & Kao 6883.