PLATE 25 



The Smooth-leaved Type 



Fig. 7. April 27, 1909. Smooth-leaved apparent mutants. Compare with 

 figures 3 and 4 as to earliness, noting the difference in date. 



Fig. 8. May 29, 1914. Progeny of a smooth-leaved parent. Plant at right 

 Snowflake single, the others smooth. 



[170 1 



