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  1. By: Barr, Margaret E. (Margaret Elizabeth), - Peck, Charles H. (Charles Horton),
    Publication info: Albany, N.Y, University of the State of New York, State Education Dept, 1986
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: Expanding Access to Biodiversity Literature
  1. By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
    Type: Article
    In: Rhodora
    Volume: 62
    Date: 1960
    Page Range: 186--198
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  2. By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
    Type: Article
    In: Rhodora
    Volume: 64
    Date: 1962
    Page Range: 126--137
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  3. By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
    Type: Article
    In: Rhodora
    Volume: 65
    Date: 1963
    Page Range: 289--309
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  4. By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
    Type: Article
    In: Rhodora
    Volume: 68
    Date: 1966
    Page Range: 175--191
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  5. By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
    Type: Article
    In: Rhodora
    Volume: 71
    Date: 1969
    Page Range: 177--203
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
  6. By: Barr, Margaret E. (Margaret Elizabeth),
    Type: Article
    In: Contributions from the University of Michigan Herbarium
    Volume: 9
    Date: 1972
    Page Range: 523--638
    Publication Info: Ann Arbor, University Herbarium, University of Michigan, 1939-
  7. By: Barr, Margaret E. (Margaret Elizabeth),
    Type: Article
    In: Rhodora
    Volume: 78
    Date: 1976
    Page Range: 53--59
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],