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By: Robertson, Kenneth Ray, - Burton, P. J. K. (Philip John Kennedy), - McKnight, Bill N. - Illinois. Natural History Survey DivisionEdition:Publication info: Champaign, Ill, Illinois Natural History Survey, [1986]Volume: no. 3Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: McKnight, Bill N. - Illinois. Natural History Survey DivisionEdition:Publication info: Urbana, Ill, State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division, [1987]Volume: 127Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: McKnight, Bill N. - Sargent, Malcolm L.Type: ArticleIn: EvansiaVolume: 1Series:Issue: 1Date: 1984Page Range: 4--6Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-Subjects:
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By: McKnight, Bill N.Type: ArticleIn: EvansiaVolume: 2Series:Issue: 3Date: 1985Page Range: 36--38Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-Subjects: