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By: Campbell, R. Wayne - Ward, John R - Shepard, Michael G.Type: ArticleIn: The Canadian field-naturalistVolume: 89Series:Issue: 3Date: 1975Page Range: 244--248Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Nixon, Elray S - Ward, John R - Lipscomb, Barney L.Type: ArticleIn: SIDA, contributions to botanyVolume: 10Series:Issue:Date: 1983Page Range: 167--175Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects:
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By: Nixon, Elray S - Ward, John RType: ArticleIn: SIDA, contributions to botanyVolume: 9Series:Issue:Date: 1982Page Range: 367--367Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects:
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By: Brown, Larry E. - Ward, John RType: ArticleIn: SIDA, contributions to botanyVolume: 11Series:Issue:Date: 1986Page Range: 489--490Publication Info: [Dallas W. F. Mahler, etc.] 1962-Subjects: