5 - a water-lily white, 6 - a water-lily yellow, 7 - a duckweed (and - small, - mnogokorennik ordinary), 8 - telorez
Telorez ordinary. has sockets half shipped in water rigid lilejno-lantsetnyh leaves with pilchato-gear edge about which it is easy to be cut, and large tsvetki with three white petals. One of sources of food of water organisms and fishes, a place of their dwelling. Can be used telorez ordinary as fertilizer for fields.
Elodeja Canadian. became a usual plant of our reservoirs. It have nicknamed "a water plague" for ability quickly to breed vegetativno. To Europe the female individuals who are not bringing fruits, but, despite it have been delivered only, she has managed to be settled quickly on all reservoirs. Elodeej fishes, birds, water organisms eat. It decorates aquariums. It can be used as fertilizer for fields.
1 - urut eared; 2 - urut mutovchataja; 3 - rdest; 4 - strelolist; 5 - vodokras ordinary;
Rdest . The sort contains about 100 kinds. The perennial plant, can take roots at the bottom of reservoirs or is free float. Breeds seeds and at the expense of cut off lateral runaways, and also wintering kidneys. Grows usually big colonies. Are most extended rdest shining, floating, curly, pronzennolistnyj, edge and others. They can be used as fertilizer for fields. Water organisms, birds, fishes eat them. In thickets rdesta fishes throw caviar, malki find a refuge. Klubenkoobraznye thickenings of rhizomes rdesta edge and others are rich with starch and can be used in food by the person.