@misc{Ryś_Andrzej_Uznany_2016,
 author={Ryś, Andrzej},
 volume={72},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={2016},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Uznany za wymarły w Polsce groszek różnolistny Lathyrus heterophyllus odnaleziony w Nadleśnictwie Strzałowo w Puszczy Piskiej (Pojezierze Mazurskie)},
 title={Considered extinct in Poland, Norfolk Everlasting-Pea Lathyrus heterophyllus found in the area od Strzałowo Forest Division in the Pisz Forest (NE Poland)},
 URL={http://rcin.org.pl/Content/144297/PDF/KR038_160046_r2016-t72-no2_ChPO-Rys-146-151.pdf},
 keywords={Norfolk Everlasting-Pea, Lathyrus heterophphyllus, Puszcza Piska},
}