HUDSON, John H. A New Species of Spike-Rush for Saskatchewan. Blue Jay, [S. l.], v. 23, n. 4, 1965. DOI: 10.29173/bluejay2952. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2952. Acesso em: 2 may. 2024.