-
By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 34
Series:
Issue:
Date: 1944
Page Range: 16--23
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 40
Series:
Issue:
Date: 1950
Page Range: 19--21
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 30
Series:
Issue:
Date: 1940
Page Range: 71--78
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
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By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 21
Series:
Issue:
Date: 1931
Page Range: 14--16
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 27
Series:
Issue:
Date: 1937
Page Range: 495--501
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Swallen, J R - Tovar, Oscar
Type: Article
In: Phytologia
Volume: 11
Series:
Issue:
Date: 1965
Page Range: 361--376
Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
Subjects:
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By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 18
Series:
Issue:
Date: 1928
Page Range: 203--206
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 30
Series:
Issue:
Date: 1940
Page Range: 209--217
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Swallen, J R
Type: Article
In: Phytologia
Volume: 4
Series:
Issue:
Date: 1953
Page Range: 423--427
Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
Subjects:
-
By: Swallen, J R
Type: Article
In: Phytologia
Volume: 11
Series:
Issue:
Date: 1964
Page Range: 145--151
Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
Subjects:
-
By: Swallen, J R
Type: Article
In: Proceedings of the Biological Society of Washington
Volume: 54
Series:
Issue:
Date: 1941
Page Range: 43--5
Publication Info: Washington Biological Society of Washington
Subjects:
-
By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 19
Series:
Issue:
Date: 1929
Page Range: 195--197
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
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By: Swallen, J R
Type: Article
In: Rhodora
Volume: 65
Series:
Issue:
Date: 1963
Page Range: 355--357
Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
Subjects:
-
By: Swallen, J R
Type: Article
In: Rhodora
Volume: 63
Series:
Issue:
Date: 1961
Page Range: 235--236
Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
Subjects:
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By: Swallen, J R
Type: Article
In: Phytologia
Volume: 14
Series:
Issue:
Date: 1967
Page Range: 358--389
Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
Subjects:
-
By: Swallen, J R
Type: Article
In: Proceedings of the Biological Society of Washington
Volume: 56
Series:
Issue:
Date: 1943
Page Range: 77--83
Publication Info: Washington Biological Society of Washington
Subjects:
-
By: Swallen, J R
Type: Article
In: Phytologia
Volume: 14
Series:
Issue:
Date: 1966
Page Range: 65--98
Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
Subjects:
-
By: Swallen, J R
Type: Article
In: Phytologia
Volume: 11
Series:
Issue:
Date: 1964
Page Range: 73--80
Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
Subjects:
-
By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 26
Series:
Issue:
Date: 1936
Page Range: 535--8
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Swallen, J R
Type: Article
In: Journal of the Washington Academy of Sciences
Volume: 26
Series:
Issue:
Date: 1936
Page Range: 177--179
Publication Info: Washington [etc Washington Academy of Sciences]
Subjects:
-
By: Swallen, J R
Type: Article
In: Phytologia
Volume: 11
Series:
Issue:
Date: 1964
Page Range: 152--154
Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
Subjects:
-
By: Swallen, J R
Type: Article
In: Proceedings of the Biological Society of Washington
Volume: 55
Series:
Issue:
Date: 1942
Page Range: 93--94
Publication Info: Washington Biological Society of Washington
Subjects: