Native to South america. Creeping herb, glabrous, slightly fleshy, stem length, rooting at nodes. Both water and grass are the same as the egg shape (moment circle) and the shape of the leaf, which has a glossy green leaves, leaves without a handle, and the top round. In the water, the grass roots are especially strong and growth retardation. Suitable for a weak base weak acid water, the temperature of 22-30 DEG C. Planting time should not be too dense, insufficient light, lower leaves will fall off even the death of the whole plant, with cuttings or lateral bud propagation. Vertical water grass posture best, to 15-20 strains of implant double charm, flowering and fruiting period for the autumn, commonly used as a prospects, ornamental plants.
Native to South america. Is a small leaf. The cultivation conditions and reproductive modes with small leaf (false purslane, Barco Ba Meng grass).
Native to Southeast Asia, Madagascar, Japan also has self. Submerged herbs, erect No. Leaves soft and easy to fold, after planting, do not move. Basal leaves, a linear lanceolate or linear, 8-15 cm long, 6-7 mm wide, the top of Zhejiang pointed, base ministry into membranous and transparent sheath. Can blossom and bear fruit. Fruit linear, 4-6 cm long. The flowers and fruits in summer and autumn. Take the underground stem length with 6 leaf lateral bud propagation. Planted in the weak alkaline water, water temperature 22-28 degrees C. Give the water soluble fertilizer and strong light cultivation, will grow green leaves with Shu Shengming. As a large aquarium grass medium.