GENETICS: D. F. JONES 
249 
direction. A large amount of data has been obtained in this way which 
shows that there is no inequality in fertilizing ability favoring foreign pollen. 
In fact the data show a selection in the other direction large enough to have 
100 
75 
•p 
25 
OL- , , , , , r— , , 
30 40 50 60 70 80 90 100 
Number of Days from Planting 
FIG. 2. 
significance when compared to the probably error. Whether this is really the 
case or whether there has been a constant error in classifying the seeds will 
have to await the growing of the plants from these seeds in order to deter- 
