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By: Ebinger, John E. (John Edwin), - Warwick, Charles. - Levengood, Jeffrey M. - Illinois. Natural History Survey DivisionEdition:Publication info: Champaign, Ill, Illinois Natural History Survey, 2009Volume: 39:2 (2009)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects: Green River (Lee County-Henry County) Illinois Plant communitiesBHL Collections: