. Rocky Mountain flowers : an illustrated guide for plant-lovers and plant-users. A i 3TAjq *»qo?* mmniftfeGt ROCKY MOUNTA DWERS ROCKY MOUNTAINFLOWERS AN ILLUSTRATED GUIDE FORPLANT-LOVERS AND PLANT-USERS WITH TWENTY-FIVE PLATES IN COLOR ANDTWENTY-TWO PLATES IN BLACK AND WHITE FREDERIC EDWARD CLEMENTS, Ph. D. Associate in Ecology, Carnegie Institution of WashingtonDirector of the Pikes Peak Alpine Laboratory AND EDITH SCHWARTZ CLEMENTS, Ph. D. FIELD EDITION LIBRANEW YBOTANIC. GARDEN THE H. W. WILSON COMPANYNEW YORK 1920 I9Z0 Copyright 1914 byFrederic E. Clements and Edith S. Clements PREFACE Th
. Rocky Mountain flowers : an illustrated guide for plant-lovers and plant-users. A i 3TAjq *»qo?* mmniftfeGt ROCKY MOUNTA DWERS ROCKY MOUNTAINFLOWERS AN ILLUSTRATED GUIDE FORPLANT-LOVERS AND PLANT-USERS WITH TWENTY-FIVE PLATES IN COLOR ANDTWENTY-TWO PLATES IN BLACK AND WHITE FREDERIC EDWARD CLEMENTS, Ph. D. Associate in Ecology, Carnegie Institution of WashingtonDirector of the Pikes Peak Alpine Laboratory AND EDITH SCHWARTZ CLEMENTS, Ph. D. FIELD EDITION LIBRANEW YBOTANIC. GARDEN THE H. W. WILSON COMPANYNEW YORK 1920 I9Z0 Copyright 1914 byFrederic E. Clements and Edith S. Clements PREFACE The present book is an endeavor to present the materials of the flora in preliminary form from the standpoint of the experimentalecologist. The latter is concerned primarily with the relationships ofspecies and their subdivisions as an organic expression or measure ofhabitat differences, and of the competitive relations of the various forma-tions. Whatever the taxonomic value of the numerous segregates of thelast decade or two, the fact that the binomial form con
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectwildflo, bookyear1920
