@misc{Parusel_Jerzy_B._Selaginella_2014,
 author={Parusel, Jerzy B.},
 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={Selaginella helvetica (L.) Spring Widliczka szwajcarska},
 type={Text},
 URL={http://rcin.org.pl/Content/126888/PDF/KR038_149364_r2014_PCzKR-Parusel-36-37.pdf},
 keywords={red data book, pteridophytes, Pteridophyta, Selaginella helvetica},
}