Feb., I92i] HARRIS AND OTHERS — SEEDLINGS OF PHASEOLUS 
73 
Table 3. Number of primary double bundles at base of hypocotyl in trimerous and dimerous 
seedlings 
Total 
Line 75 
Trimerous . . 
Percent . 
Dimerous . . . 
Percent . 
Line 93 
Trimerous . . 
Percent . 
Dimerous . . . 
Percent . 
Line 98 
Trimerous . . 
Percent . 
Dimerous . . . 
Percent , 
Line 139 
Trimerous . . 
Percent . 
Dimerous . . . 
Percent . 
Line 143 
Trimerous . . 
Percent . 
Dimerous . . . 
Percent . 
I 
0.70 
117 
82.39 
I 
0.65 
90 
58.06 
I 
0.55 
165 
90.16 
I 
0.94 
147 
98.00 
5 
2.26 
209 
94-57 
II 
7.75 
19 
13-38 
18 
11.61 
50 
32.26 
II 
6.01 
16 
8.74 
7-55 
3 
2.00 
46 
20.81 
10 
4-52 
121 
85-21 
6 
4-23 
132 
85.16 
15 
9.68 
170 
92.90 
I 
0.55 
97 
91-51 
59 
71-94 
I 
0.45 
5-63 
4 
2.58 
I 
0.55 
9 
4.07 
I 
0.45 
0.70 
I 
0-55 
2 
0.90 
142 
142 
155 
155 
183 
183 
106 
150 
221 
221 
90 
80 
LWF 15 
4 5 6 1 
L//y£ S3 
L/A/E S8 
UA/£ /39 
S 6 
Fig. 13, Percentage frequency distribution for number of primary double bundles at 
base of hypocotyl in dimerous (solid dots) and trimerous (circles) seedlings. 
