ASPECTS OF P L A N T L I F E

WITH SPECIAL REFERENCE TO THE BRITISH FLORA BY ROBERT LLOYD PRAEGER AUTHOR OF “OPEN-AIR STUDIES IN BOTANY,” “IRISH TOPOGRAPHICAL BOTANY,” “A TOURIST’S FLORA OF THE WEST OF IRELAND,” “WEEDS,” ETC. WITH COLOURED FRONTISPIECE AND NUMEROUS BLACK AND WHITE ILLUSTRATIONS LONDON SOCIETY FOR PROMOTING CHRISTIAN KNOWLEDGE NEW YORK: THE MACMILLAN COMPANY 1921