Ferns and fern allies of Canada

William J. Cody

1989

Field book of common ferns

Herbert Durand

1928

The illustrated field guide to ferns and allied plants of the British Isles

Clive Jermy, A. C. Jermy, Josephine Camus

1991

The British ferns popularly described

George William Johnson

1859

The morphology of pteridophytes

K. R. Sporne

1962

Malayan fern allies

C. R. W. K. van Alderwerelt van Rosenburgh

1915

The morphology of pteridophyles

K. R. Sporne

1970

The fern guide

Edgar Theodore Wherry

1961

Ferns to know and grow

F. Gordon Foster

1971

The Ferns of Ceylon

Lorenzo Gordin Yates

1887

The morphology of pteridophytes

K. R Sporne

1962

On the germination, development, and fructification of the higher Cryptogamia

Wilhelm Friedrich Benedict Hofmeister

1862

Index filicum

Carl Frederik Albert Christensen

1973

Ferns of Kentucky

Williamson, John

1878

Our native ferns and their allies

Lucien Marcus Underwood

1888

The ZX programmer's companion

Grant, John

1984

Ferns: British & foreign

John Smith

1866

Species filicum

Hooker, William Jackson Sir

1846

Revised list of Hawaiian Pteridophyta

Carl Frederik Albert Christensen

1925

British ferns and their allies

Moore, Thomas

1861

Economic uses and associated folklore of ferns and fern allies

Lenore Wile May

1978

The ferns of Great Britain and Ireland

Moore, Thomas

1855

Flora of the prairies and plains of central North America

Rydberg, Per Axel

1965

The British flora

Hooker, William Jackson Sir

1838

Pteridology in the New Millennium

B. K. Nayar

2003

List of Pteridophyta and Spermatophyta growing without cultivation in northeastern North America

Nathaniel Lord Britton

1893

The fern allies of North America north of Mexico

Clute, Willard Nelson

1905

Ferns: British & foreign

John Smith

1877

Ferns in their homes and ours

Robinson, John

1878

Ferns of Michigan

Cecil Billington

1952