TEXTBOOK OF BOTANY 



Copyright, 1940, by Harper 6- Brothers 



Printed in the United States of America 



All rights in this hook are reserved. 



No part of the hook may' be reproduced in any 



manner ichatsoever without written permission 



except in the case of brief quotations embodied 



in critical articles and revietvs. For information 



address Harper ir Brothers 



FIRST EDITION 



