HARMS, Vernon L. The Roche Percee-Pinto Area, Souris River Valley: A Center of Provincially Rare Plants. Blue Jay, [S. l.], v. 45, n. 2, 1987. DOI: 10.29173/bluejay4843. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4843. Acesso em: 6 apr. 2025.