HOLMGREN, P. Montana’s Pioneer Botanists: Exploring the Mountains and Prairies. Journal of the Botanical Research Institute of Texas, [S. l.], v. 11, n. 2, p. 288, 326, 2017. DOI: 10.17348/jbrit.v11.i2.1098. Disponível em: https://journals.brit.org/jbrit/article/view/1098. Acesso em: 7 may. 2024.