Book ID: 46521
Gleason, Henry A. and Arthur Cronquist
Manual of Vascular Plants of Northeastern United States and Adjacent Canada. 2nd revised ed. 1991. 1 map. LXXV, 910, XXII p. gr8vo. Hard cover.
Cronquist rearranged the families according to his Integrated System.In addition to the general keys for familiar determination, he has provided a useful set of synoptic keys to the subclasses, orders andfamilies covered in the book, which will please teachers of taxonomycourses. A list of commonly cited authors has been added to the glossaryand preface in the front-matter. - Good second hand copy.