GLEASON,Henry A. and CRONQUIST,Arthur MANUAL OF VASCULAR PLANTS OF NORTHEASTERN UNITED STATES AND ANJACENT CANADA English - - NEW YORK D.VAN NOSTRAND CO.,INC 1963 - 810 HB ISBN: Source: Subjects--Uniform Titles: Subjects--Topical Terms: VASCULAR PLANTS Dewey Class. No.: 580 GLE