The Fern gazette - British Pteridological Society. (British Pteridological Society, 2005)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2006)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2007)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2008)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2009)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2010)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2012)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2013)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2014)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2015)

The Fern gazette - British Pteridological Society. (British Pteridological Society, 2016)

The fern lover's companion; a guide for the Northeastern States and Canada - Tilton, George Henry, 1845 - (The Author, 1922)

Ferns; a manual for the northeastern states, with analytical keys based on the stalks and on the fructification, with over two hundred illustrations from original drawings and photographs - Waters, Campbell Easter, 1872 -1955 (H. Holt and Co, 1903)

Ferns and fern allies of Canada - Cody, William J. (Research Branch, Agriculture Canada, 1989)

The ferns and fern allies of New England - Dodge, Raynal, 1844 -1918 (W.N. Clute & Co, 1896)

The ferns and fern allies of the upper Susquehanna valley - Clute, Willard Nelson, 1869 -1950 (W.N. Clute & Co, 1898)

The ferns and their allies of Iowa - Fitzpatrick, T. J., 1868 - (Patriot Book Print, 1896)

The ferns, fern allies and flowering plants of Rhode Island - Providence Franklin Society. (Providence Franklin Society, 1920)

The ferns (Filicales) treated comparatively with a view to their natural classification - Bower, F. O. (Frederick Orpen), 1855 -1948 (University Press, 1923)

Ferns of Royal Palm Hammock, descriptions and illustrations of the ferns and fern-allies growing naturally in Royal Palm Hammock and the adjacent Everglades - Small, John Kunkel, 1869 -1938 (1918)

The ferns of South Africa, containing descriptions and figures of the ferns and fern allies of South Africa - Sim, T. R. (Thomas Robertson), 1858 -1938 (University Press, 1915)

Ferns of the Camp Wigwam region - Wiley, Farida A. (Farida Anna) (Camp Wigwam, 1900)

Fertilization - Rothschild, Nathaniel Mayer Victor Rothschild, Baron, 1910 -1990 (Methuen, 1956)

Field book, Pennsylvanian plant fossils of Illinois - Illinois State Geological Survey. (Illinois State Geological Survey, 1960)

Field guide to northeastern ferns - Ogden, Eugene Cecil. (University of the State of New York, State Education Dept, 1981)

The Field Museum collections and research : Academic Affairs, Center for Evolutionary and Environmental Biology (CEEB), Center for Cultural Understanding and Change (CCUC) - Field Museum of Natural History. (Office of Academic Affairs, The Field Museum, 1997)

The Field Museum collections and research : Academic Affairs, Center for Evolutionary and Environmental Biology (CEEB), Center for Cultural Understanding and Change (CCUC) - Field Museum of Natural History. (Office of Academic Affairs, The Field Museum, 1996)

Field Museum of Natural History bulletin - Field Museum of Natural History. (The Museum, 1990)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1951)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1957)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1974)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1976)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1981)