Abstract:

Spergularia marina var. cleistogama, a new variety of Caryophyllaceae from Zhejiang Province, China is described and illustrated. It is similar to S.marina var. marina, but differs by having triangularovate stipules, unequally width of sepals, and 0-4 petals, a few of which may change into stamens. It is also characterized by its cleistogamous flowers, pistils with 0.2-0.3mm long gynophores, 5-7 stamens, capsules wrapped with persistent calyxes, and ovate, flat seeds.

Key words:  Spergularia marina var. cleistogama, New variety

摘要：

对浙江省石竹科Caryophyllaceae一新变种闭花拟漆姑草（Spergularia marina var. cleistogama) 进行了描述和绘图。与原变种的主要区别在于本变种托叶三角状卵形，萼片宽度不等，花瓣0~4枚，有的花瓣变为雄蕊，闭锁，雌蕊具0.2~0.3mm的柄，雄蕊5~7枚，蒴果为宿存的花萼所包被，种子扁平，卵形。

关键词: 闭花拟漆姑草, 新变种