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By: Heath, Richard - Primack, Richard B.Type: ArticleIn: ArnoldiaVolume: 51Series:Issue: 2Date: 1991Page Range: 33--39Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Heath, RichardType: ArticleIn: ArnoldiaVolume: 48Series:Issue: 4Date: 1988Page Range: 29--31Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard UniversitySubjects:
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By: Heath, Richard - Alfaro, René I.Type: ArticleIn: Journal of the Entomological Society of British ColumbiaVolume: 87Series:Issue:Date: 1990Page Range: 16--21Publication Info: [Victoria, etc.], Entomological Society of British Columbia,Subjects: