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American fern journal. v.40-41(1950-1951)

Parts

  1. Additions and Corrections to the Genera Filicum
    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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  2. The Habitat of Diellia
    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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  3. The Problem of Generic Segregates in the Form-Genus Lycopodium
    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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  4. A New Erect Species of the Selaginella rupestris Group
    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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  5. A New Interpretation of the Dryopteris Clintoniana Group
    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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  6. Notes on Micronesian Pteridophyta
    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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  7. A New Form of Lorinseria
    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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  8. Notholaena Copelandii, a Newly Recognized Species of the Texano- Mexican Region
    By: Hall, Carlotta C
    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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  9. Two Varieties of Cystopteris fragilis
    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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  10. Notes on the Ferns of the Eastern United States
    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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  11. Ctenitis vellea, a Neglected West Indian Fern
    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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  12. Notes on the Ferns of the Eastern United States (Concluded)
    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.
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