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By: Cameron, RobertType: ArticleIn: The Canadian field-naturalistVolume: 123Series:Issue: 2Date: 2009-04-01Page Range: 169--171Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Cameron, Robert - Neily, Thomas H. - Anderson, FrancesType: ArticleIn: Opuscula philolichenumVolume: 8Series:Issue:Date: 2010Page Range: 67--70Publication Info: Philadelphia J. Lendemer 2004-Subjects:
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By: Cameron, Robert - Richardson, David H. SType: ArticleIn: Opuscula philolichenumVolume: 3Series:Issue:Date: 2006Page Range: 5--14Publication Info: Philadelphia J. Lendemer 2004-Subjects:
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By: Cameron, RobertType: ArticleIn: The Canadian field-naturalistVolume: 123Series:Issue: 3Date: 2009-07-01Page Range: 221--229Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Cameron, RobertType: ArticleIn: EvansiaVolume: 21Series:Issue: 1Date: 2004Page Range: 40--42Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-Subjects: