Henry Potter's Field Guide to the Hybrid Ferns of the Northeast
Vermont Institute of Natural Science, 1989.
Status: Out of printPaperback. Paperback near fine condition. Previous owner's name on half title page. Small marginal stain on frontis and title page. With a basic understanding of the diversity of ferns and a hand lens to look for abortive spores, a person can, with the aid of this field book learn to make good provisional identifications of the ferns hybrids in and around Vermont. 79 pages. Near Fine. Item #B232
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