栏目

多花水苋菜Ammannia multiflora Roxb.

多花水苋菜Ammannia multiflora Roxb.

别名:水苋菜;多花水苋;

科名:千屈菜科 Lythraceae

属名:水苋菜属 Ammannia

种中文名:多花水苋菜
种拉丁名:Ammannia multiflora Roxb.
属中文名:水苋菜属
科中文名:千屈菜科
科拉丁名:Lythraceae
形态特征:一年生草本
最低海拔:以下
最高海拔:1500
生    境:稻田中、江边沙地、湿地
是否栽培:野生
湖北分布:宜城,十堰,武汉
国内分布:云南,广东,湖南,台湾

《Flora of China》 Vol. 13 (2007)
Ammannia multiflora  Roxburgh
多花水苋菜   duo hua shui xian cai
Ammannia australasica F. Mueller; A. japonica Miquel; A. parviflora Candolle; A. multiflora var. parviflora (Candolle) Koehne; Suffrenia dichotoma Miquel.
Herbs, annual, 8-65 cm tall. Stems with numerous, ascending, short branches. Leaves opposite, narrowly elliptic, broadly linear, or lanceolate-oblong, 1-2.5 cm × 3-12 mm, base attenuate to cordate. Flowers 3-7(-20) in dense axillary cymes; pedicels 1-2[-6] mm; peduncle 1-2 mm; bracteoles linear, not reaching floral tube. Floral tube campanulate, ca. 1.5 mm, 4-ribbed; sepals 4, deltate. Petals 4, pink to whitish, obovate, minute. Stamens 4, rarely 6-8. Style 1/3-1/2 as long as ovary. Capsules red-brown or red-wine colored, ca. 1.5 mm in diam., ca. 1/2 exserted. Fl. Jul-Aug, fr. Sep. 2n = 18.
Wet places, farmland. S China (including Taiwan) [tropics and subtropics of Africa, Asia, and Australia].
The differences between this species and Ammannia auriculata are minor or overlapping.

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