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  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 Jr.
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1992.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  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 Jr. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1994.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  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 Jr.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1993.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  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 Jr.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1991.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  5. Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze. Part I. [Family] 1. Ophioglossaceae - 12. Cyatheaceae /
    By: Stolze, Robert G. - Tryon, Rolla Milton Jr.
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1989.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  6. Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze. Part II. [Family] 13. Pteridaceae - 15. Dennstaedtiaceae /
    By: Stolze, Robert G. - Tryon, Rolla Milton Jr.
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1989.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  1. The American tree ferns allied to Sphaeropteris horrida
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 73
    Date: 1971
    Page Range: 1--19
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  2. CLASSIFICATION, SPORES, AND NOMENCLATURE OF THE MARSH FERN
    By: Tryon, A F - Tryon, Rolla Milton Jr. - Badre, F
    Type: Article
    In: Rhodora
    Volume: 82
    Date: 1980
    Page Range: 461--474
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  3. CONTRIBUTIONS FROM THE GRAY HERBARIUM OF HARVARD UNIVERSITY—NO. CXXVI
    By: Hara, Hiroshi - Rollins, Reed C - Tryon, Rolla Milton Jr. - Fernald, Merritt Lyndon,
    Type: Article
    In: Rhodora
    Volume: 41
    Date: 1939
    Page Range: 385--461
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  4. CONTRIBUTIONS FROM THE GRAY HERBARIUM OF HARVARD UNIVERSITY—NO. CXXXIV. A REVISION OF THE GENUS PTERIDIUM
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 43
    Date: 1941
    Page Range: 1--31
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  5. Ferns and Allied Plants. with Special Reference to Tropical America
    By: Smith, Alan R - Tryon, Rolla Milton Jr. - Tryon, Alice F
    Type: Article
    In: American Fern Journal
    Volume: 73
    Date: 1983
    Page Range: 94--95
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  6. Geographic Patterns in Temperate American Ferns and Some Relationships in Thelypteris
    By: Tryon, Alice - Tryon, Rolla Milton Jr.
    Type: Article
    In: American Fern Journal
    Volume: 64
    Date: 1974
    Page Range: 99--104
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  7. A New Doryopteris Hybrid
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: American Fern Journal
    Volume: 36
    Issue: 2
    Date: 1946
    Page Range: 48--48
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  8. A New Erect Species of the Selaginella rupestris Group
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: American Fern Journal
    Volume: 40
    Date: 1950
    Page Range: 69--74
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  9. A New Species of Doryopteris From Surinam
    By: Kramer, Karl U - Tryon, Rolla Milton Jr.
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 42
    Date: 1955
    Page Range: 213--214
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  10. NEW SPECIES OF FERNS FROM CENTRAL AND SOUTH AMERICA
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 62
    Date: 1960
    Page Range: 1--10
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  11. A Note on Nephrolepis cordifolia cv. Duffii
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: American Fern Journal
    Volume: 52
    Date: 1962
    Page Range: 153--155
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  12. NOTES ON AQUATIC AND PRAIRIE VEGETATION IN SOUTHWESTERN MINNESOTA
    By: Tryon, Rolla Milton Jr. - Moore, J W
    Type: Article
    In: Rhodora
    Volume: 48
    Date: 1946
    Page Range: 113--116
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  13. Observations on cultivated ferns: the hardy species of tree ferns (Dicksonia and Cyatheaceae
    By: Tryon, Rolla Milton Jr. - Tryon, Alice F
    Type: Article
    In: Lasca leaves.
    Volume: 6-10
    Date: 1956-1960
    Page Range: 26-33
    Publication info: Arcadia, Calif. :California Arboretum Foundation,1950-1976.
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  14. Pteridophyta of Peru, Part IV, 17. Dryopteridaceae
    By: Lellinger, David B - Tryon, Rolla Milton Jr. - Stolze, Robert G
    Type: Article
    In: American Fern Journal
    Volume: 81
    Date: 1991
    Page Range: 141--141
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  15. A REVISION OF THE GENUS PTERIDIUM (Continued)
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 43
    Date: 1941
    Page Range: 37--67
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  16. A Sketch of the History of Fern Classification
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 39
    Date: 1952
    Page Range: 255--262
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  17. Some Woodsias from the North Shore of Lake Superior
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: American Fern Journal
    Volume: 38
    Issue: 4
    Date: 1948
    Page Range: 159--159
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  18. A study of variation in the cytotypes of Dryopteris spinulosa
    By: Tryon, Rolla Milton Jr. - Britton, Donald M
    Type: Article
    In: Rhodora
    Volume: 68
    Date: 1966
    Page Range: 59--92
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  19. Systematic notes on Oleandra
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 99
    Date: 1997
    Page Range: 335--343
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  20. Systematic notes on the Old World fern genus Oleandra
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 102
    Date: 2000
    Page Range: 428--438
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  21. Taxonomic and nomenclatural notes on ferns
    By: Tryon, Rolla Milton Jr. - Tryon, A F
    Type: Article
    In: Rhodora
    Volume: 83
    Date: 1981
    Page Range: 133--137
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  22. Taxonomic fern notes
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 63
    Date: 1961
    Page Range: 70--88
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  23. Taxonomic fern notes, VI. New species of American Cyatheaceae
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 74
    Date: 1972
    Page Range: 441--450
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  24. Taxonomic fern notes. IV. Some American vittarioid ferns
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 66
    Date: 1964
    Page Range: 110--117
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  25. Taxonomic fern notes. V. New combinations in Peruvian species of Thelypteris
    By: Tryon, Rolla Milton Jr.
    Type: Article
    In: Rhodora
    Volume: 69
    Date: 1967
    Page Range: 5--8
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