384 
A. B. STOUT 
Data for Self-pollinations of Fi generation Derived by Crossing a Wild White' 
flowered Self -sterile Plant {A) With Self -sterile plants of the Variety ''Red-leaved 
Treviso'' 
Plant. 
Data for the Heads Pollinated 
Fertility 
(%) 
Total 
No. 
Heads 
Heads 
With 
No Seed 
Heads 
With 
Seed 
Seeds per Head. Remarks 
RA. Ser. i . 
Parentage, R. Ser. i, no. 7XA 
No. I . 
10 
10 
0 
" 2 . 
10 
6 
4 
I, I, I, 5 
0.05 
" 3- 
II 
1 1 
0 
" 4- 
10 
TO 
0 
" 5- 
II 
II 
0 
" 6 . 
12 
12 
0 
" 7- 
14 
14 
0 
" 8 . 
10 
10 
0 
" 9- 
10 
10 
0 
" lO . 
12 
12 
0 
" II . 
10 
10 
0 
" 12 . 
II 
II 
0 
" 13- 
12 
12 
0 
RA. Ser. 2 . 
Parentage, R. Ser. i, no. 2 XA 
No. I . 
12 
12 
0 
" 2 . 
15 
15 
0 
" 3- 
15 
15 
0 
" 6 . 
13 
13 
0 
" 7- 
14 
14 
0 
RA. Ser. 3 . 
Parentage, R. Ser. i, no. 6XA 
No. I . 
10 
10 
0 
" 2 . 
II 
II 
0 
" 3- 
II 
II 
0 
" 4- 
II 
1 1 
0 
" 5- 
12 
12 
0 
" 7- 
12 
12 
0 
8. 
15 
15 
0 
" 9- 
II 
1 1 
0 
" 10 . 
17 
17 
0 
" 13- 
10 
10 
0 
" H- 
10 
10 
0 
" 15- 
12 
12 
0 
" 16. 
12 
12 
0 
" 17. 
II 
II 
0 
" 18. 
16 
16 
0 
" 19- 
II 
II 
0 
" 20. 
II 
II 
0 
" 21 . 
16 
16 
0 
" 22 . 
10 
10 
0 
" 23. 
II 
4 
7 
I, 3, 4, 5, 6, ;:, 11 
0.19 
" 24. 
12 
12 
0 
RA. Ser. 4 . 
Parentage, R. Ser. 5, no. 16 X A 
No. I. 
10 
10 
0 
" 2 . 
10 
10 
0 
" 3- 
10 
10 
0 
4. . 
' 10 
1 IQ 
1 0 
