HENNEN, M. Flora of the Pacific Northwest: An Illustrated Manual. Journal of the Botanical Research Institute of Texas, [S. l.], v. 13, n. 1, p. 62, 2019. DOI: 10.17348/jbrit.v13.i1.863. Disponível em: https://journals.brit.org/jbrit/article/view/863. Acesso em: 4 may. 2024.