@misc{Piórecki_Jerzy_Linum_2014, author={Piórecki, Jerzy and Kaźmierczakowa, Róża (1939– )}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, howpublished={online}, year={2014}, publisher={Institute of Nature Conservation of the Polish Academy of Sciences}, language={pol}, title={Linum austriacum L. Len austriacki}, type={Text}, URL={http://rcin.org.pl/iop/Content/128246/PDF/KR038_150692_r2014_PCzKR-Piorecki-305-307.pdf}, keywords={red data book, flowering plants, Anthophyta, Linum austriacum}, }