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By: McDonald, Philip M. - United States. Forest Service.Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, Forest Service, [1973]Volume: no.226Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections:
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By: McDonald, Philip M. - Littrell, Edward EType: ArticleIn: Madroño; a West American journal of botanyVolume: 23Series:Issue:Date: 1976Page Range: 310--320Publication Info: Berkeley California Botanical SocietySubjects:
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By: McDonald, Philip M. - Zhang, Jianwei - Senock, Randy S - Wright, Jessica WType: ArticleIn: Madroño; a West American journal of botanyVolume: 60Series:Issue:Date: 2013Page Range: 107--117Publication Info: Berkeley California Botanical SocietySubjects: