Tetragonia tetragonoides

番杏

Tetragonia tetragonoides (Pall.) Kuntze

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

Kuntz., Revisio Generum Plantarum 1: 264. 1891. (Rev. Gen. Pl.)

台灣首次記錄發表文獻

Hatusima, Memoirs of the Faculty of Agriculture, Kagoshima University 7(2): 306. 1970. (Mem. Fac. Agric., Kagoshima Univ.)

異名

Tetragonia expansa Murr.

Henry, A List of Plants from Formosa 46. 1896. (List Pl. Formos.)

各語言俗名

中

毛菠菜. 法國菠菜.
英

New Zealand spinach.
日

つるな.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Annual erect to procumbent herbs with long taproots. Stems to 60 cm long, little-branched, green, pubescent with bladder-like hairs.
Leaves flat, pubescent with bladder-like hairs, trullate to rhombic-ovate, 2-12 cm long, 15-50 mm wide, acute to obtuse at apex, cuneate to truncate at base; petioles 1-1.5 cm long.
Pedicel 3-6 mm long; tepals greenish outside, yellowish inside, tubular, 1.5-2.5 mm long; stamens 5-20, greenish-yellow; ovary 3-8 celled, styles 3-8.
Nuts fleshy when young, becoming dry and indurate when mature, ca. 1 cm long, with 2-5 horn-like projections; seeds usually 1 per cell.

分布

台灣 : common on sandy seashores.
世界 : Japan, China, Taiwan, Malesia, Polynesia, Australia, New Zealand and S. America.

引證標本

TAIPEI: Paisawan, Huang 4718; Shihmen, Lin 719. KEELUNG: Pengchiayu, Huang 15755. MIAOLI: Houlong, Kuoh 2600. TAICHUNG: Lishui, Tang 1023; Tatushi, Yang 977. PENGHU: Fongkuai, Hsu & Kuoh 4025; Shanshui, Chen 697*.