LOCKLEAR, J. H. Endemic plants of the central grassland of North America: distribution, ecology, and conservation status. Journal of the Botanical Research Institute of Texas, [S. l.], v. 11, n. 1, p. 193–234, 2017. DOI: 10.17348/jbrit.v11.i1.1172. Disponível em: https://journals.brit.org/jbrit/article/view/1172. Acesso em: 20 apr. 2024.