-
By: Senn, Harold A.
Type: Article
In: Journal of the Arnold Arboretum
Volume: 19
Series:
Issue: 2
Date: 1938
Page Range: 153--157
Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 52
Series:
Issue: 6
Date: 1938-09
Page Range: 94--94
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 52
Series:
Issue: 9
Date: 1938-12
Page Range: 127--128
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 52
Series:
Issue: 9
Date: 1938-12
Page Range: 132--133
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: Rhodora
Volume: 41
Series:
Issue:
Date: 1939
Page Range: 317--370
Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
Subjects:
-
By: Senn, Harold A.
Type: Article
In: Contributions from the Gray Herbarium of Harvard University
Volume:
Series:
Issue: 125
Date: 1939
Page Range: 317--367
Publication Info: [Cambridge, Mass.] Harvard University -1984]
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 55
Series:
Issue: 2
Date: 1941-02
Page Range: 17--19
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 58
Series:
Issue: 5
Date: 1944
Page Range: 177--180
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 58
Series:
Issue: 4
Date: 1944
Page Range: 125--125
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 58
Series:
Issue: 1
Date: 1944
Page Range: 30--30
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 58
Series:
Issue: 3
Date: 1944
Page Range: 105--105
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 58
Series:
Issue: 4
Date: 1944
Page Range: 125--125
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 59
Series:
Issue: 1
Date: 1945
Page Range: 38--38
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A. - Zinck, M. N.
Type: Article
In: The Canadian field-naturalist
Volume: 60
Series:
Issue: 4
Date: 1946
Page Range: 92--94
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 61
Series:
Issue: 2
Date: 1947
Page Range: 70--70
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 61
Series:
Issue: 3
Date: 1947
Page Range: 118--118
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 61
Series:
Issue: 3
Date: 1947
Page Range: 118--118
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 64
Series:
Issue: 5
Date: 1950
Page Range: 190--190
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Senn, Harold A.
Type: Article
In: The Canadian field-naturalist
Volume: 66
Series:
Issue: 4
Date: 1952
Page Range: 114--115
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects: