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By: Long, Bayard,
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 1--9
Publication info: [Washington, etc.] American Fern Society
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By: Weatherby, Charles Alfred,
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 9--12
Publication info: [Washington, etc.] American Fern Society
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By: Weatherby, Charles Alfred,
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 12--16
Publication info: [Washington, etc.] American Fern Society
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By: Marshall, M A
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 16--19
Publication info: [Washington, etc.] American Fern Society
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By: Clarkson, Edward Hale,
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 19--22
Publication info: [Washington, etc.] American Fern Society
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By: Marshall, M A
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 24--24
Publication info: [Washington, etc.] American Fern Society
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By: Benedict, Ralph C. (Ralph Curtiss),
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 33--45
Publication info: [Washington, etc.] American Fern Society
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By: Graves, Edward Willis
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 46--53
Publication info: [Washington, etc.] American Fern Society
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By: Kittredge, E M
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 53--57
Publication info: [Washington, etc.] American Fern Society
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By: Benedict, Ralph C. (Ralph Curtiss),
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 58--63
Publication info: [Washington, etc.] American Fern Society
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By: Benedict, Ralph C. (Ralph Curtiss),
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 63--64
Publication info: [Washington, etc.] American Fern Society
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By: Munz, Philip A - Johnston, I. M. (Ivan Murray),
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 69--77
Publication info: [Washington, etc.] American Fern Society
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By: Benedict, Ralph C. (Ralph Curtiss),
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 77--92
Publication info: [Washington, etc.] American Fern Society
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By: Benedict, Ralph C. (Ralph Curtiss),
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 93--96
Publication info: [Washington, etc.] American Fern Society
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By: Upham, Alan W
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 96--97
Publication info: [Washington, etc.] American Fern Society
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By: Munz, Philip A - Johnston, I. M. (Ivan Murray),
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 101--122
Publication info: [Washington, etc.] American Fern Society
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By: Thommen, Gustave
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 122--125
Publication info: [Washington, etc.] American Fern Society
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By: Nelson, J C
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 125--127
Publication info: [Washington, etc.] American Fern Society
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By: Rugg, Harold Goddard
Type: Article
In: American fern journal
Volume: 12
Date: 1922
Page Range: 128--130
Publication info: [Washington, etc.] American Fern Society