MCCALLA, W.C. Photo: Gumweed. Blue Jay, [S. l.], v. 21, n. 4, 1963. DOI: 10.29173/bluejay2589. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2589. Acesso em: 16 may. 2024.