Search for: [Subject and Keywords = red data book] OR [Subject and Keywords = flowering plants] OR [Subject and Keywords = czerwona księga] OR [Subject and Keywords = rośliny kwiatowe] OR [Subject and Keywords = przewiercień cienki] OR [Subject and Keywords = Anthophyta] OR [Subject and Keywords = Bupleurum tenuissimum] OR [Title = Bupleurum tenuissimum L. Przewiercień cienki] OR [Creator = Olaczek, Romuald]