The ferns of Great Britain - Sowerby, John E. (John Edward), 1825 -1870 (H.G. Bohn, 1859)

The ferns of Great Britain and Ireland - Lindley, John, 1799 -1865 (Published by Bradbury and Evans, Whitefriars, 1857)

The ferns of Great Britain and Ireland - Lindley, John, 1799 -1865 (Published by Bradbury and Evans, Whitefriars, 1855)

The ferns of Great Britain, and their allies the club-mosses, pepperworts, and horsetails - Society for Promoting Christian Knowledge (Great Britain) (Printed for the Society for Promoting Christian Knowledge, 1855)

The ferns of Great Britain and their allies, the club-mosses, pepperworts, and horsetails - Pratt, Anne, 1806 -1893 (printed for the Society for Promoting Christian Knowledge, 1871)

The ferns of Great Britain - Sowerby, John E. (John Edward), 1825 -1870 (J. E. Sowerby, 1855)

Ferns of Kentucky : with sixty full-page etchings and six wood-cuts, drawn by the author, illustrating structure, fertilization, classification, genera, and species - Williamson, John, 1857 -1884 (Printed by J.P. Morton & Co., W. Main Street, 1878)

Ferns of Kentucky with sixty full-page etchings and six wood-cuts, drawn by the author, illustrating structure, fertilization, classification, genera, and species - Williamson, John, 1839 -1884 (Printed by J.P. Morton, 1878)

The ferns of New Zealand and its immediate dependencies, with directions for their collection and cultivation - Field, H. C. (Henry Claylands), 1825 -1912 (Griffith, Farren, Okeden, and Welsh, 1890)

The ferns of North America. Colored figures and descriptions, with synonymy and geographical distribution, of the ferns (including the Ophioglossaceae) of the United States of America and the British North American possessions - Eaton, Daniel Cady, 1834 -1895 (S.E. Cassino, 1879)

The ferns of North America colored figures and descriptions, with synonymy and geographical distribution, of the ferns (including the ophioglassaceae) of the United States of America and the British North American possessions - Eaton, Daniel Cady, 1834 -1895 (S.E. Cassino, 1879)

The ferns of north western India - Hope, C. W. (Bishen Singh Mahendra Pal Singh, 1900)

The ferns of Sidmouth. Illustrated with impressions from the ferns themselves - Hutchinson, Peter Orlando. (Harvey, 1862)

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)

The ferns of South Africa, containing descriptions and figures of the ferns and fern allies of South Africa, with localities, cultural notes, & etc - Sim, T. R. (Thomas Robertson), 1858 -1938 (J.C. Juta & Co, 1892)

The ferns of southern India : being descriptions and plates of the Madras presidency - Beddome, R. H. (Richard Henry), 1830 -1911 (Higginbotham, 1873)

The ferns of southern India. Being descriptions and plates of the ferns of the Madras presidency - Beddome, R. H. (Richard Henry), 1830 -1911 (Printed by Gantz brothers, 1863)

The ferns of the Axe and its tributaries : also of Lyme, Charmouth, Uplyme, and Monkton Wyld, with an account of the flower lobelia urens, found wild near Axminster, and nowhere else in Great Britain - Edwards, Zachary James. (Hamilton, Adams and Co, 1862)

The ferns of the Axe and its tributaries : also of Lyme, Charmouth, Uplyme, and Monkton Wyld, with an account of the flower lobelia urens, found wild near Axminster, and nowhere else in Great Britain - Edwards, Zachary James. (Hamilton, Adams and Co, 1866)

Ferns of the British Isles - Courtauld, Sydney (John Van Voorst, 1877)

The Ferns of the English Lake Country : with a list of varieties - Linton, W. J. (William James), 1812 -1897 (1893)

The ferns of the English lake country, with a list of varieties - Linton, W. J. (William James), 1812 -1897 (Hamilton, Adams, 1865)

The ferns of the English Lake Country; with tables of varieties - Linton, W. J. (William James), 1812 -1897 (Garnett, 1878)

Ferns of the Ottawa district - Cody, William J. (Research Branch, Dept. of Agriculture, 1978)

Fernwort papers presented at a meeting of fern students, held in New York city, June 27, 1900, under the auspices of the Linnaean fern chapter - American Fern Society. (W. N. Clute & Co, 1900)

Ferny combes : a ramble after ferns in the glens and valleys of Devonshire - Chanter, Charlotte, 1828 -1882 (Lovell Reeve, 1856)

Ferny Combes : a ramble after Ferns in the Glens and Valleys of Devonshire - Chanter, Charlotte, 1828 -1882 (1857)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1875)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1883)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1890)

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

A field guide to Port Orford cedar plant associations in northwest California - United States. Forest Service. Pacific Southwest Region. (U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Region, 1994)

Field key to the flora of Yellowstone National Park - United States. National Park Service. (Yellowstone Library and Museum Association in cooperation with National Park Service, U.S. Dept. of the Interior, 1975)

Field Notebook: Russia 1975 - Hickey, Leo (1975)

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

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1983)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1991)

Fieldiana. Botany - Field Museum of Natural History. (Chicago Natural History Museum, 1994)

Filices Africanae. Revisio critica omnium hucusque cognitorum cormophytorum Africae indigenorum additamentis Braunianis novisque Africanis speciebus ex reliquiis Mettenianis adaucta. Accedunt Filices Deckenianae et Petersianae - Kuhn, Maximilian, 1842 -1894 (W. Engelmann, 1868)

Filices Borneenses : fougères receuillies par les expéditions de messieurs Nieuwenhius et Hallier dans la partie équatoriale de Bornéo - Christ, H. (Hermann), 1833 -1933 (E.J. Brill, 1905)

Filices Horti Botanici Lipsiensis. Die Farne des botanischen Gartens zu Leipzig - Mettenius, G. (Georg), 1823 -1866 (L. Voss, 1856)

Filices insularum philippinarum : collections de M.A. Loher - Christ, H. (Hermann), 1833 -1933 (Imprim. Romet, 1898)

Filices Madagascarienses - Palacký, Jan, 1830 -1908 (Palacký, 1906)

Les filicinées du Québec ... - Marie-Victorin, frère, E.C., 1885 -1944 ([Imprimerie populaire, limitée], 1923)

Final report - Flathead Basin Forest Practices, Water Quality; Fisheries Cooperative Program. (Flathead Basin Commission, 1991)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Penna. : the residence of J. Horace McFarland, twenty-first street Bellevue Road and Hillside Road : including trial gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1926)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1930)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1931)

Finding-list of plants at Breeze Hill Gardens, Harrisburg, Pa. : the residence of J. Horace McFarland ... : including trial-gardens of the J. Horace McFarland Company - J. Horace McFarland Company. (J.H. McFarland Co.], 1932)

Les fleurs de pleine terre - Vilmorin-Andrieux et cie. (Vilmorin-Andrieux et cie, 1866)