MANN, H. E.; RAJU, M.V.S. The Common Butterwort and Its Rare Occurrence in Southern Saskatchewan. Blue Jay, [S. l.], v. 56, n. 2, 1998. DOI: 10.29173/bluejay5782. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5782. Acesso em: 28 apr. 2024.