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Ralph C. Benedict 1883-1965
Vol 56, Page 1, Date 1966
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Two New Species of Ferns from the United States
Vol 56, Page 3, Date 1966
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An Annotated List of the Pteridophytes of San Luis Obispo County, California
Vol 56, Page 17, Date 1966
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Native Ferns in a Tennessee Wild Garden
Vol 56, Page 26, Date 1966
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Isoetes echinospora var. braunii in Interior Alaska
Vol 56, Page 29, Date 1966
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A Checklist of Ferns in Lincoln Parish, Louisiana
Vol 56, Page 33, Date 1966
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A Selaginella New to Mexico and Two New Stations
Vol 56, Page 36, Date 1966
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Additions to the Fern of Mississippi
Vol 56, Page 37, Date 1966
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Northwest Vacations
Vol 56, Page 49, Date 1966
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A New Species of Anemia from South America
Vol 56, Page 58, Date 1966
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Natural Apospory in Pteridium?
Vol 56, Page 61, Date 1966
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The Validity of the Generic Name Ctenopteris
Vol 56, Page 65, Date 1966
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Studies on Indian Hymenophyllaceae, Part VIII. Contributions to Our Knowledge of Mecodium exsertum (Wall.) Copeland
Vol 56, Page 69, Date 1966
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Ferns New to Illinois
Vol 56, Page 76, Date 1966
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The Use of Climbing Fern, Lygodium, in Weaving
Vol 56, Page 79, Date 1966
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Spores. Ferns. Microscopic Illusions Analyzed. Volume I, Varied Groups Introduce True Ferns through Spore Tetrad Structure
Vol 56, Page 82, Date 1966
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Two New Families of Ferns, and Remarks on the Ceratopteridales
Vol 56, Page 83, Date 1966
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Flore Laurentienne
Vol 56, Page 84, Date 1966
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The Anatomy of Cystodium
Vol 56, Page 97, Date 1966
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Illustrations of Transient Fern Forms
Vol 56, Page 101, Date 1966
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Growth of Pteridium aquilinum (L.) Kuhn Gametophytes in Submerged Culture
Vol 56, Page 108, Date 1966
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Chromosome Studies in the Polypodiaceae
Vol 56, Page 113, Date 1966
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The Mexican Species of Tectaria
Vol 56, Page 120, Date 1966
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Trichomanes holopterum New to the United States
Vol 56, Page 138, Date 1966
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Marsilea quadrifolia L. in Western Massachusetts
Vol 56, Page 140, Date 1966
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A New Locality for Lygodium palmatum
Vol 56, Page 142, Date 1966
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Asplenium X kentuckiense on Granitic Gneiss in Georgia
Vol 56, Page 145, Date 1966
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Notes on Michigan Pteridophytes, II. Distribution of the Ophioglossaceae
Vol 56, Page 150, Date 1966
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A Preliminary Review of Spore Number and Apogamy within the Genus Cheilanthes
Vol 56, Page 163, Date 1966
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Morphological and Cytological Data on Southeastern United States Species of the Asplenium heterochroum-resiliens Complex
Vol 56, Page 167, Date 1966
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Some New Combinations in Thelypteris
Vol 56, Page 177, Date 1966
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Nephopteris, a New Genus of Ferns from Colombia
Vol 56, Page 180, Date 1966
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Southern Records of Ophioglossum vulgatum
Vol 56, Page 182, Date 1966
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Is Thelypteris parasitica in Cultivation in the United States?
Vol 56, Page 184, Date 1966
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Asplenium serratum in South Florida
Vol 56, Page 186, Date 1966
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The Pteridophyta of Taiwan
Vol 56, Page 188, Date 1966
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Pellaea wrightiana in North Carolina and the Question of Its Origin
Vol 56, Page 189, Date 1966