@misc{Wróbel_Iwona_Carduus_2014,
 author={Wróbel, Iwona and Zarzycki, Kazimierz},
 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={Carduus lobulatus Borbás Oset klapowany},
 type={Text},
 URL={http://rcin.org.pl/Content/133300/PDF/KR038_151980_r2014_PCzKR-Wrobel-540-542.pdf},
 keywords={red data book, flowering plants, Anthophyta, Carduus lobulatus},
}