Florigraphia britannica : or, engravings and descriptions of the flowering plants and ferns of Britain /

Vols. 1-3 paged cont.

The ferns of North America.

Mode of access: Internet.

Comparative anatomy of the vegetative organs of the phanerogams and ferns:

Mode of access: Internet.

Guide to eastern ferns.

Mode of access: Internet.

A catalogue of the flowering plants and of the ferns and their allies indigenous to Indiana.

Extracted from the 24th annual report of the Department of geology and natural resources of Indiana, published 1900.

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian,

Mode of access: Internet.

A field key to the common non-woody flowering plants and ferns of Minnesota, based largely on vegetative characters /

Mode of access: Internet.

Ferns,

Mode of access: Internet.

Ferns of Florida; being descriptions of and notes on the fern-plants growing naturally in Florida (Illustrated)

"Authorities cited in the work": p. 226-228.

British ferns : an introduction to the study of the ferns, lycopods, and equiseta indigenous to the British Isles /

Mode of access: Internet.

A natural history of new and rare ferns : containing species and varieties, none of which are included in any of the eight volumes of Ferns, British and exotic, amongst which are the new hymenophyllums and Trichomanes /

Includes index.

The tropical ferns collected by Professor Steere in the years 1870-75.

Extracted from Linnean society of London. Journal. Botany, v. 16.

Fern etchings: illustrating all the species of ferns indigenous to the northeastern United States and Canada.

Commentary for each plate on preceding leaf

Outlines of botany. Including a description of mosses, lichens, fungi, ferns, and sea-weeds.

Caption title: First outlines of botany.

Ferns and flowering plants of South Dakota.

"U.S. Experiment Station, South Dakota, in connection with the South Dakota Agricultural College."