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  1. 1
    Encyclopaedia of ferns : an introduction to ferns, their structure, biology, economic importance, cultivation, and propagation /
    by Jones, David L. (David Lloyd)
    Published 1987
    Book
  2. 2
    The ferns of New Jersey : including the fern allies /
    by Chrysler, Mintin Asbury, 1871-
    Published 1947
    Book
  3. 3
    The fern allies of North America north of Mexico /
    by Clute, Willard Nelson, 1869-
    Published 1928
    Book
  4. 4
    Problems of cytology and evolution in the Pteridophyta.
    by Manton, I.
    Published 1950
    Book
  5. 5
    Ferns and fern allies of Louisiana /
    Book
  6. 6
    The ferns and fern allies of Wisconsin /
    Book
  7. 7
    The ferns and fern allies of Wisconsin /
    Book
  8. 8
    Keys to spring plants /
    Book
  9. 9
    The Pteridophytes of Kansas, Nebraska, South Dakota and North Dakota, U.S.A. /
    by Petrik-Ott, Aleta Jo
    Published 1979
    Book
  10. 10
    Australian ferns and fern allies /
    by Jones, David L. (David Lloyd)
    Published 1981
    Book
  11. 11
    Gray Herbarium index : Harvard University : first supplement.
    Published 1978
    Book
  12. 12
    How to know the ferns and fern allies /
    by Mickel, John
    Published 1979
    Book
  13. 13
    Ferns and fern allies of Texas.
    Book
  14. 14
    Revised list of Hawaiian Pteridophyta /
    Book
  15. 15
    Pteridophytes of the Society Islands.
    Book
  16. 16
    Pollen flora of Argentina : modern spore and pollen types of Pteridophyta, Gymnospermae, and Angiospermae /
    by Markgraf, Vera
    Published 1978
    Book
  17. 17
    Flora of the prairies and plains of central North America /
    by Rydberg, Per Axel, 1860-1931
    Published 1932
    Book
  18. 18
    Flora of the prairies and plains of central North America.
    by Rydberg, Per Axel, 1860-1931
    Published 1965
    Book
  19. 19
    On the germination, development, and fructification of the higher Cryptogamia : and on the fructification of the Coniferae /
    by Hofmeister, Wilhelm, 1824-1877
    Published 1862
    Book
  20. 20
    Ferns and fern allies of California /
    by Grillos, Steve J.
    Published 1966
    Book
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