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  1. ANSTRUTHER DAVIDSON: AN APPRECIATION
    By: Ewan, Joseph
    Type: Article
    In: Madroño
    Volume: 2
    Date: 1934
    Page Range: 124--128
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  2. First Illustrations of Ferns from Peru and Chile
    By: Ewan, Joseph
    Type: Article
    In: American Fern Journal
    Volume: 50
    Date: 1960
    Page Range: 26--32
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  3. Humboldt and American Botany
    By: Ewan, Joseph
    Type: Article
    In: Rhodora
    Volume: 58
    Date: 1956
    Page Range: 191--197
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  4. LETTERS FROM CHARLES SPRAGUE SARGENT TO REGINALD SOMERS COCKS, 1908-1926
    By: Ewan, Joseph
    Type: Article
    In: Journal of The Arnold Arboretum
    Volume: 46
    Date: 1965
    Page Range: 324--361
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  5. LETTERS FROM CHARLES SPRAGUE SARGENT TO REGINALD SOMERS COCKS, 1908-1926
    By: Ewan, Joseph
    Type: Article
    In: Journal of The Arnold Arboretum
    Volume: 46
    Date: 1965
    Page Range: 411--444
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  6. LETTERS FROM CHARLES SPRAGUE SARGENT TO REGINALD SOMERS COCKS, 1908-1926
    By: Ewan, Joseph
    Type: Article
    In: Journal of The Arnold Arboretum
    Volume: 46
    Date: 1965
    Page Range: 1--44
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  7. LETTERS FROM CHARLES SPRAGUE SARGENT TO REGINALD SOMERS COCKS, 1908-1926
    By: Ewan, Joseph
    Type: Article
    In: Journal of The Arnold Arboretum
    Volume: 46
    Date: 1965
    Page Range: 122--159
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  8. New Zealand Botanists
    By: Ewan, Joseph
    Type: Article
    In: Rhodora
    Volume: 53
    Date: 1951
    Page Range: 271--272
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  9. The perennial southwestern Datura and the validity of Matthew’s hypothesis in plant geography
    By: Ewan, Joseph
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 25
    Series: 4
    Date: 1944
    Page Range: 235--244
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  10. Recent Fern Notes from Southern California
    By: Ewan, Joseph
    Type: Article
    In: American Fern Journal
    Volume: 21
    Date: 1931
    Page Range: 106--109
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  11. ROOTS OF THE CALIFORNIA BOTANICAL SOCIETY
    By: Ewan, Joseph
    Type: Article
    In: Madroño
    Volume: 34
    Date: 1987
    Page Range: 1--17
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  12. Some Irish Naturalists
    By: Ewan, Joseph
    Type: Article
    In: Rhodora
    Volume: 53
    Date: 1951
    Page Range: 95--95
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  13. Who Conquered the New World? Or Four Centuries of Exploration in An Indehiscent Capsule
    By: Ewan, Joseph
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 78
    Date: 1991
    Page Range: 57--64
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