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By: Hill, Nicholas MType: ArticleIn: The Canadian field-naturalistVolume: 104Series:Issue: 2Date: 1990Page Range: 335--335Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Hill, Nicholas M - Johansson, Mats EType: ArticleIn: RhodoraVolume: 94Series:Issue:Date: 1992Page Range: 141--155Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]Subjects:
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By: Hill, Nicholas M - Beveridge, Leah - Flynn, Andrea - Garbary, DavidType: ArticleIn: The Canadian field-naturalistVolume: 124Series:Issue: 2Date: 2010-04-01Page Range: 151--158Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Garbary, David J. - Hill, Nicholas M - Miller, Anthony G.Type: ArticleIn: The Canadian field-naturalistVolume: 127Series:Issue: 4Date: 2014-01-03Page Range: 319--331Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: