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This second edition of the Manual was completely revised by Cronquist, the taxa rearranged according to his phylogenetic system, and the nomenclature updated. The general keys--long known for their ease of use--have been revised, new synoptic keys added, and the glossary expande…
The first edition of Gleason's Manual of Vascular Plants. . .(1963) is still often cited as the authority for plant taxonomy. This new edition has a more useful arrangement of plant families; the treatment of species was retained except for many corrections and revisions suggest…
