HARMS, Vernon L. Vascular plants of the peturrson ravine area along the south Saskatchewan river in Saskatoon, SK. Blue Jay, [S. l.], v. 59, n. 3, 2001. DOI: 10.29173/bluejay5960. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5960. Acesso em: 29 mar. 2024.