Plate VI 



Figs. 22 and 23 are flowers with crinkled stamens; Fig. 24 is a 

 stamen 20 times natural size; and Fig. 25 the shrivelled pollen 

 magnified about 350 times. For ancestry of the plants bearing these 

 see page 11. 



Fig. 26. Flower witfi crinkled stamens from a second generation 

 seedling of Salem x Worden. 



Fig. 27. Flower with spreading stamens from seedling of Janes- 

 ville selfed. 



Fig. 28. Flower with strongly spreading stamens from seedling 

 of Janesville selfed. 



Fig. 29. Showing slightly recurving stamens of seedling of Clinton 

 x Diana. 



