@misc{Szeląg_Zbigniew_Hieracium_2014,
 author={Szeląg, Zbigniew},
 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},
 type={Text},
 title={Hieracium silesiacum E. Krause Jastrzębiec śląski},
 URL={http://rcin.org.pl/iop/Content/135917/PDF/KR038_152003_r2014_PCzKR-Szelag-553-554.pdf},
 keywords={red data book, flowering plants, Anthophyta, Hieracium silesiacum},
}