KELLEY, J. M. Rudbeckia grandiflora var. grandiflora (Asteraceae) in Louisiana, U.S.A. Journal of the Botanical Research Institute of Texas, [S. l.], v. 14, n. 1, p. 147–148, 2020. DOI: 10.17348/jbrit.v14.i1.903. Disponível em: https://journals.brit.org/jbrit/article/view/903. Acesso em: 20 apr. 2024.