Search for: [Subject and Keywords = red data book] OR [Subject and Keywords = pteridophytes] OR [Subject and Keywords = czerwona księga] OR [Subject and Keywords = paprotniki] OR [Subject and Keywords = zanokcica północna] OR [Subject and Keywords = Pteridophyta] OR [Subject and Keywords = Asplenium septentrionale] OR [Title = Asplenium septentrionale \(L.\) Hoffm. Zanokcica północna] OR [Creator = Świerkosz, Krzysztof] OR [Creator = Szczęśniak, Ewa]