Showing 1 - 20 results of 81 for search 'Christensen, Carl, 1872-1942', query time: 0.62s Refine Results
  1. 1
    Asiatic Pteridophyta collected by Joseph F. Rock, 1920-1924

    Book
  2. 2
    Taxonomic fern-studies,

    Book
  3. 3
    Den danske botaniske litteratur Bibliographia botanica danica, 1912-1939. Med portraetter af 78 danske botanikere.

    Book
  4. 4
    Index to Pehr Forsskål: Flora Aegyptiaco-arabica 1775 with a revision of Herbarium Forsskålii contained in the Botanical museum of the University of Copenhagen /

    Book
  5. 5
    Indes Filicum, Supplementum tertium, pro annis 1917-1933
    by Christensen, Carl, 1872-1942
    Published 1934

    Book
  6. 6
    Naturforskeren Pehr Forsskål: hans rejse til Aegypten og Arabien 1761-63 og hans botaniske arbejder og samlinger ..
    by Christensen, Carl, 1872-1942
    Published 1918

    Book
  7. 7
    Index Filicum, Supplementum, 1906-1912
    by Christensen, Carl, 1872-1942
    Published 1913

    Book
  8. 8
    Revision of the American species of Dryopteris of the group of D. opposita /
    by Christensen, Carl, 1872-1942
    Published 1907

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  9. 9
    Index filicum
    by Christensen, Carl, 1872-1942
    Published 1934

    Book
  10. 10
    On the ferns of the Seychelles and the Aldabra group /
    by Christensen, Carl, 1872-1942
    Published 1904

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  11. 11
    A monograph of the genus Dryopteris
    by Christensen, Carl, 1872-1942
    Published 1912

    Book
  12. 12
    Index Filicum, Supplément préliminaire pour les années 1913, 1914, 1915, 1916. /
    by Christensen, Carl, 1872-1942
    Published 1917

    Book
  13. 13
    The American ferns of the group of Dryopteris opposita contained in the U.S. National museum /
    by Christensen, Carl, 1872-1942
    Published 1910

    Book
  14. 14
    Index Filicum, Supplementum quartum, pro annis 1934-1960
    by Christensen, Carl, 1872-1942
    Published 1965

    Book
  15. 15
    On the systematic position of Polypodium vulgare /
    by Christensen, Carl, 1872-1942
    Published 1928

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  16. 16
    A revision of the Pteridophyta of Samoa /
    by Christensen, Carl, 1872-1942
    Published 1943

    Book
  17. 17
    Index Filicum, Supplementum tertium, pro annis 1917-1933
    by Christensen, Carl, 1872-1942
    Published 1934

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  18. 18
    Index filicum
    by Christensen, Carl, 1872-1942
    Published 1913

    Book
  19. 19
    The collection of Pteridophyta made in Hispaniola by E.L. Ekman, 1917 and 1924-1930 /
    by Christensen, Carl, 1872-1942
    Published 1936

    Book
  20. 20
    Index Filicum; sive, enumeratio omnium generum specierumque Filicum et Hydropteridum ab anno 1753 ad finem anni 1905 descriptorium,
    by Christensen, Carl, 1872-1942
    Published 1905

    Book
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