G. P. HECTOR 
The following actual results were obtained from F, yellow and red-glumed 
plants. 
| { 
ee Sly Yellow | Intermediate | Red Ratio 
; oe ae 
YELLOW— 
Z families .. 182 _ ae 
| i Pure yellow 
| 94 = — 
8 families .. 2150 | 67 | le 
208 59 ao 
Yellow : Intermediate 
90 30 — ye 
1,222 ; 318 
114 43 —- 
| expected 
81 26 —- 
120125: - 401°5 
140 41 lees 
Sy Pah 1 
134 43 -—— 
240 71 = 
5 families .. 105 60 8 |) Yellow : Intermediate : Red 
94 70 6 638: 373 OL 
Gl!) ae 1 || expected 
239 129 20 | 597°5 398°2 3) 6653 
139 68 13 9 $ 6 1 
RED— 
8 families .. Ss ae 91 
193 
144 Yellow : Intermediate : Red 
296 Seu: fi 21,544 
3 1 205 expected 
2 2 ' 251 pure red 
2 4 | 268 
| 
1 - | 96 | 
The excess of yellows in the families from yellow parents and the small 
numbers of yellow and intermediate in the families from red parents can 
easily be explained by natural crossing, as the F, plants were not protected. 
