Ls 



CONTENTS. 



Page 



Introductory Observations , , , , , , , , , , . , 9 



The Royal Water-Lily Victoria Regina 24 



The Great White Water-Lily Nymphsa alba 81 



The Common Yellow Water-Lily Nnphar lutea 97 



The Least Yellow Water-Lily Nnphar pnmila , , , , , . 101 



