SASKATCHEWAN NATURAL HISTORY SOCIETY. Sparrow’s-Eff Lady’s Slipper. Blue Jay, [S. l.], v. 17, n. 2, 1959. DOI: 10.29173/bluejay2256. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2256. Acesso em: 17 apr. 2025.