@misc{Spałek_Krzysztof_Locality_1996,
 author={Spałek, Krzysztof},
 volume={52},
 number={1},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1996},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Locality of Ophioglossum vulgatum on Opole Plain},
 URL={http://rcin.org.pl/Content/69323/PDF/KR038_88162_r1996-t52-no1_ChPO-Spalek-62-65.pdf},
 keywords={Ophioglossum vulgatum, Cirsietum rivularis},
}