Sort By:
  1. Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze ; contributed by Alan R. Smith. Part III, [Family] 16. Thelypteridaceae /
    By: Smith, Alan R. - Stolze, Robert G. - Tryon, Rolla Milton
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1992.
    Contributed by: University Library, University of Illinois Urbana Champaign
    View Book
  2. Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze ; with the collaboration of: R. James Hickey, Benjamin Øllgaard. Part VI, 22. Marsileaceae-28. Isoetaceae /
    By: Hickey, Ralph James - Øllgaard, Benjamin. - Stolze, Robert G. - Tryon, Rolla Milton - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1994.
    Contributed by: University Library, University of Illinois Urbana Champaign
    View Book
  3. Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze ; with the collaboration of Blanca León. Part V. 18. Aspleniaceae-21. Polypodiaceae /
    By: Tryon, Rolla Milton
    Publication info: Chicago, Ill. :Field Museum of Natural History,1993.
    Contributed by: University Library, University of Illinois Urbana Champaign
    View Book
  4. Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze ; with the collaboration of John T. Mickel, Robbin C. Moran. Part IV, [Family] 17. Dryopteridaceae /
    By: Mickel, John. - Moran, Robbin C. - Stolze, Robert G. - Tryon, Rolla Milton
    Publication info: Chicago, Ill. :Field Museum of Natural History,1991.
    Contributed by: University Library, University of Illinois Urbana Champaign
    View Book
  5. Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze. Part I. [Family] 1. Ophioglossaceae - 12. Cyatheaceae /
    By: Stolze, Robert G. - Tryon, Rolla Milton
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1989.
    Contributed by: University Library, University of Illinois Urbana Champaign
    View Book
  6. Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze. Part II. [Family] 13. Pteridaceae - 15. Dennstaedtiaceae /
    By: Stolze, Robert G. - Tryon, Rolla Milton
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1989.
    Contributed by: University Library, University of Illinois Urbana Champaign
    View Book
  1. The American tree ferns allied to Sphaeropteris horrida
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Rhodora
    Volume: 73
    Date: 1971
    Page Range: 1--19
    View Article
  2. CLASSIFICATION, SPORES, AND NOMENCLATURE OF THE MARSH FERN
    By: Tryon, A F - Tryon, Rolla Milton Jr. 1916-2001 - Badre, F
    Type: Article
    In: Rhodora
    Volume: 82
    Date: 1980
    Page Range: 461--474
    View Article
  3. Development and evolution of fern floras of oceanic islands
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Biotropica
    Volume: v. 2, no. 2, p. 76-84
    Date: 1970
    View Article (External)
  4. A New Species of Doryopteris From Surinam
    By: Kramer, Karl U - Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 42
    Date: 1955
    Page Range: 213--214
    View Article
  5. Observations on cultivated ferns: the hardy species of tree ferns (Dicksonia and Cyatheaceae
    By: Tryon, Rolla Milton Jr. 1916-2001 - Tryon, Alice F
    Type: Article
    In: Lasca leaves.
    Volume: v.6-10(1956-1960)
    Date: 1956-1960
    Page Range: 26-33
    Publication info: Arcadia, Calif. :California Arboretum Foundation,1950-1976.
    View Article
  6. A Sketch of the History of Fern Classification
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 39
    Date: 1952
    Page Range: 255--262
    View Article
  7. A study of variation in the cytotypes of Dryopteris spinulosa
    By: Tryon, Rolla Milton Jr. 1916-2001 - Britton, Donald M
    Type: Article
    In: Rhodora
    Volume: 68
    Date: 1966
    Page Range: 59--92
    View Article
  8. Systematic notes on Oleandra
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Rhodora
    Volume: 99
    Date: 1997
    Page Range: 335--343
    View Article
  9. Systematic notes on the Old World fern genus Oleandra
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Rhodora
    Volume: 102
    Date: 2000
    Page Range: 428--438
    View Article
  10. Taxonomic and nomenclatural notes on ferns
    By: Tryon, Rolla Milton Jr. 1916-2001 - Tryon, A F
    Type: Article
    In: Rhodora
    Volume: 83
    Date: 1981
    Page Range: 133--137
    View Article
  11. Taxonomic fern notes
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Rhodora
    Volume: 63
    Date: 1961
    Page Range: 70--88
    View Article
  12. Taxonomic fern notes, VI. New species of American Cyatheaceae
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Rhodora
    Volume: 74
    Date: 1972
    Page Range: 441--450
    View Article
  13. Taxonomic fern notes. IV. Some American vittarioid ferns
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Rhodora
    Volume: 66
    Date: 1964
    Page Range: 110--117
    View Article
  14. Taxonomic fern notes. V. New combinations in Peruvian species of Thelypteris
    By: Tryon, Rolla Milton Jr. 1916-2001
    Type: Article
    In: Rhodora
    Volume: 69
    Date: 1967
    Page Range: 5--8
    View Article