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Life-cycle of three populations of Potamogeton pectinatus L. at different degrees of wave exposure in the Asko area, northern Baltic proper. Kautsky,L. Aquatic Botany . 1987
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Toward predicting reprodutivesuccess in submersed freshwater angiosperms. Titus,J.E,D.T.Hoover. Aquatic Botany。 . 1991
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A new classification of the water-plant communities. Den Hartog C,Segal S. Acta Botanica Neerlandica . 1964
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Ecological studies on Potamogeton pecti- natus L.Ⅲ:Reproductive strategies and germination ecology. Van Wijk R J. Aquatic Botany . 1989
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The adaptive significance of clonal reproduction in angiosperms: an aquatic perspective. Grace J B. Aquatic Botany . 1993
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Plant Strategies and Vegetation Processes. Grime JP. . 1979
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Adaptive biology of vegetative regenerating weeds. Leakey R R B. Advances in Applied Biology . 1981