Elatine L.
Sepals and petals 2-4; stamens and styles same number or twice as many as petals. Capsule membr., 2-4-celled and valved; seeds us. ∞.About 15 temperate and tropical spp.
Sepals and petals 2-4; stamens and styles same number or twice as many as petals. Capsule membr., 2-4-celled and valved; seeds us. ∞.About 15 temperate and tropical spp.