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By: Copeland, Edwin Bingham,
Type: Article
In: American fern journal
Volume: 40
Date: 1950
Page Range: 16--21
Publication info: [Washington, etc.] American Fern Society
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By: Wagner, Warren H. (Warren Herbert),
Type: Article
In: American fern journal
Volume: 40
Date: 1950
Page Range: 21--32
Publication info: [Washington, etc.] American Fern Society
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By: Boivin, Bernard,
Type: Article
In: American fern journal
Volume: 40
Date: 1950
Page Range: 32--41
Publication info: [Washington, etc.] American Fern Society
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By: Tryon, Rolla M. (Rolla Milton),
Type: Article
In: American fern journal
Volume: 40
Date: 1950
Page Range: 69--74
Publication info: [Washington, etc.] American Fern Society
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By: Wherry, Edgar T. (Edgar Theodore),
Type: Article
In: American fern journal
Volume: 40
Issue: 1
Date: 1950
Page Range: 118--118
Publication info: [Washington, etc.] American Fern Society
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By: Fosberg, F. Raymond (Francis Raymond),
Type: Article
In: American fern journal
Volume: 40
Issue: 1
Date: 1950
Page Range: 132--132
Publication info: [Washington, etc.] American Fern Society
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By: Benedict, James E. (James Everard)
Type: Article
In: American fern journal
Volume: 40
Issue: 2
Date: 1950
Page Range: 174--174
Publication info: [Washington, etc.] American Fern Society
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By: Hall, Carlotta Case.
Type: Article
In: American fern journal
Volume: 40
Issue: 2
Date: 1950
Page Range: 178--178
Publication info: [Washington, etc.] American Fern Society
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By: Mcgregor, R L
Type: Article
In: American fern journal
Volume: 40
Issue: 3
Date: 1950
Page Range: 201--201
Publication info: [Washington, etc.] American Fern Society
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By: Morton, C. V. (Conrad Vernon)
Type: Article
In: American fern journal
Volume: 40
Date: 1950
Page Range: 213--225
Publication info: [Washington, etc.] American Fern Society
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By: Proctor, George R
Type: Article
In: American fern journal
Volume: 40
Issue: 3
Date: 1950
Page Range: 226--226
Publication info: [Washington, etc.] American Fern Society
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By: Morton, C. V. (Conrad Vernon)
Type: Article
In: American fern journal
Volume: 40
Issue: 4
Date: 1950
Page Range: 241--241
Publication info: [Washington, etc.] American Fern Society