Vascular Plant Communities of the Green River Lowlands in Northwestern Illinois. Illinois Natural History Survey Bulletin, Champaign, IL, v. 39, n. 1-6, p. 39–78, 2009. DOI: 10.21900/j.inhs.v39.96. Disponível em: https://iopn.library.illinois.edu/journals/inhs/article/view/96.. Acesso em: 19 may. 2024.