Filices Britannicæ; an history of the British proper ferns. With plain and accurate descriptions, and new figures of all the species and varieties. Taken from an immediate and careful inspection of the plants in their natural state, and engraved on thirty-one copper-plates; with the particular places noted where each species was lately gathered, and are at this time growing in the north of England, or on the mountains of Wales / By James Bolton.

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Filices Britannicæ; an history of the British proper ferns. With plain and accurate descriptions, and new figures of all the species and varieties. Taken from an immediate and careful inspection of the plants in their natural state, and engraved on thirty-one copper-plates; with the particular places noted where each species was lately gathered, and are at this time growing in the north of England, or on the mountains of Wales / By James Bolton. Public Domain Mark. Source: Wellcome Collection.