Abstract:The paper examined the impacts of flooding on species composition and diversity of seedbanks and on the similarities of species composition between seedbanks and established vegetation in Aneurolepidium chinense grassland of Songnen Plain, Northeastern China. The objectives were to look at the effects of the intensity and duration of flooding disturbance on the species composition in seedbanks and its relation to the species composition of established vegetation. The study site (45°25′~45°30′N, 124°10′~...