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在湖水冰封、河水断流的隆冬季节,水生高等植物越冬的方式是非常有趣的。茶菱、两栖蓼用种子越冬,芦苇、香蒲、荸荠和慈菇分别用埋藏在淤泥里的根状茎、块茎和球茎越冬,而另一些植物以冬芽的方式越冬。水鳖的冬芽绿色、椭圆形,着生在匍匐茎的侧枝上,外面有佛焰苞状的苞片;苦草的冬芽着生在根状茎的先端,白色长圆形,有2—3个节,节上披黄色鳞片,个大,在河北白洋淀等地区,有人采摘当花生米食用;浮萍的冬芽很小,肉眼
In the ice-cold lake, the winter off the river, aquatic plants overwinter way is very interesting. Tea Ling, amphibian Polygonum winter with seeds, reeds, cattails, water chestnuts and Sagittaria were buried in the mud rhizomes, tubers and bulbs overwintering, while others winter wintering way winter. Water turtle’s winter buds green, oval, was born in the stolons on the lateral branches, outside the spathes bracts; bitter grass winter buds born in the rhizome apex, white oblong, 2-3 Festival, the festival yellow leather scales, a large, Baiyangdian in Hebei and other regions, some people picked when peanuts consumption; duckweed winter bud is very small, naked eye