THE 



PRINCIPLES 



OF 



PLANT -TERATOLOGY 



WILSON CROSFIELD WORSDELL, F.L.S. 



HONORARY MEMBER OF THE ROYAL HORTICULTURAL SOCIETY 



VOLUME II 



LONDON 



PEINTED FOR THE RAY SOCIETY 



AND SOLD BY 



DULAU & CO., LTD., 37, SOHO SQUARE, W. 

 1916 



