"@book{bhl67587, title = {A plain and easy account of the British ferns : together with their classification, arrangement of genera, structure, and functions; and a glosssary of technical and other terms. / Edited by Phebe Lankester. }, copyright = {NOT_IN_COPYRIGHT}, url = {http://www.biodiversitylibrary.org/item/67587}, note = {http://www.biodiversitylibrary.org/bibliography/25777}, publisher = {" . . . . . .