-
By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
Type: Article
In: Rhodora
Volume: 62
Series:
Issue:
Date: 1960
Page Range: 186--198
Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
Subjects:
-
By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
Type: Article
In: Rhodora
Volume: 64
Series:
Issue:
Date: 1962
Page Range: 126--137
Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
Subjects:
-
By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
Type: Article
In: Rhodora
Volume: 65
Series:
Issue:
Date: 1963
Page Range: 289--309
Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
Subjects:
-
By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
Type: Article
In: Rhodora
Volume: 68
Series:
Issue:
Date: 1966
Page Range: 175--191
Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
Subjects:
-
By: Bigelow, Howard E. (Howard Elson), - Barr, Margaret E. (Margaret Elizabeth),
Type: Article
In: Rhodora
Volume: 71
Series:
Issue:
Date: 1969
Page Range: 177--203
Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
Subjects:
-
By: Barr, Margaret E. (Margaret Elizabeth),
Type: Article
In: Contributions from the University of Michigan Herbarium
Volume: 9
Series:
Issue:
Date: 1972
Page Range: 523--638
Publication Info: Ann Arbor, University Herbarium, University of Michigan, 1939-
Subjects:
-
By: Barr, Margaret E. (Margaret Elizabeth),
Type: Article
In: Rhodora
Volume: 78
Series:
Issue:
Date: 1976
Page Range: 53--59
Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],
Subjects: