@misc{Gębura_Krzysztof_The_1993,
 author={Gębura, Krzysztof},
 volume={49},
 number={1},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1993},
 publisher={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={The localities of the flag, Iris sibirica, in the Piska Primeval Forest in the Mazurian District},
 URL={http://rcin.org.pl/Content/69140/PDF/KR038_90074_r1993-t49-no1_ChPO-Gebura-82-83.pdf},
 keywords={Piska Primeval Forest, Iris sibirica},
}