The ferns of North America :
Colored figures and descriptions with synonymy and geographical distribution, of the ferns (including the Ophioglossaceœ) of the United States of America and the British North American possessions /
by Daniel Cady Eaton ; the drawings by J. H. Emerton and C. E. Faxon.
Description
Viewability
Item Link | Original Source |
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Full view v.1-2 | University of California |
Full view v.2 | Harvard University |