Historia filicum an exposition of the nature, number and organography of ferns and review of the principles upon which genera are founded, and the systems of classification of the principal authors with a new general arangement, charaters of the geneva - Smith, John, 1798-1888; Fitch, W. H. (Dehradun International Book Distributors, 1981)
Original published 1875 by Macmillan & Co. London
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Keywords: Ferns