@misc{Urbisz_Alina_Ruppia_2014, author={Urbisz, Alina and Urbisz, Andrzej}, 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={Ruppia maritima L. Rupia morska}, type={Text}, URL={http://rcin.org.pl/iop/Content/135929/PDF/KR038_154773_r2014_PCzKR-Urbisz-576-577.pdf}, keywords={red data book, flowering plants, Anthophyta, Ruppia maritima}, }