PLATE 33 



The Narrow-leaved Type 



Fig. 22. April 13, 1911. Narrow-leaved apparent mutants. 



Fig. 23. June 3, 1914. A narrow-leaved apparent mutant among progeny 

 of a crenate-leaved parent. From left to right: narrow double, crenate single 

 (two). 



[186] 



