Search for: [Subject and Keywords = Lobelia dortmanna] OR [Subject and Keywords = isoetid] OR [Subject and Keywords = gradient plastic reactions of organisms] OR [Subject and Keywords = biotope conditions] OR [Subject and Keywords = oligotrophic lakes] OR [Title = The ecology of Lobelia dortmanna L. 3, The plasticity of individuals along a gradient of increasing depth in oligotrophic lakes] OR [Creator = Szmeja, Józef]