Vascular Flora of Middle Fork Woods Nature Preserve. Illinois Natural History Survey Bulletin, Champaign, IL, v. 38, n. 1-6, p. 177–196, 2008. DOI: 10.21900/j.inhs.v38.116. Disponível em: https://iopn.library.illinois.edu/journals/inhs/article/view/116.. Acesso em: 17 may. 2024.