@misc{Boratyński_Adam_Alnus_1980-1984, author={Boratyński, Adam}, copyright={Creative Commons Attribution BY-SA 4.0 license}, howpublished={online}, year={1980-1984}, title={Alnus glutinosa (L.) Gaertn.}, type={Image}, URL={http://rcin.org.pl/Content/190604/PDF/KOR001_224057_1980-1984_Alnus-glut.pdf}, keywords={botanical drawings, black alder}, }