British Ferns: an Introduction to the Study of the Ferns, Lycopods, and Equiseta Indigenous to the British Isles, With Chapters on the Structure, Propagation, Cultivation, Diseases, Uses, Preservation, and Distribution of Ferns

British Ferns: an Introduction to the Study of the Ferns, Lycopods, and Equiseta Indigenous to the British Isles, With Chapters on the Structure, Propagation, Cultivation, Diseases, Uses, Preservation, and Distribution of Ferns