Oct. 22, 1917 
Inheritance Studies in Pisum 
181 
Table 2 .—Inheritance offactors A, B, and (Fa) 
Cross. 
F 2 classes and frequencies. 
Total. 
' RpN. | 
RpF. 
PN. 
PF. 
WN. 
WF. 
{Pi- 4 XP 23 “ 4 )-i- 
45+3? 
I S 
12 
2 
24 
7 
108 
{PI- 4 XP 32 - 5 )- 1 - 
4 
2 
I 
0 
3 
1 
11 
(Pi—4XP32 —5)—3. 
0 
I 
I 
0 
1 
0 
3 
(Pi-- 4 XP 32 “ 5 )- 4 - 
13+4? 
6 
3 
0 
11 
3 
40 
{Pi“ 4 XP 39 “ 3 ) — I • 
34 
9 
11 
5 
12 
8 
79 
(Pi — 6XP29 — 1) — 1. 
3 
1 
4 
1 
4 
1 
14 
(P11 —1XP1 —i)“i • 
33+1? 
3 
7 
5 
10 
1 
60 
{P11 — 1XP1 —1)”2, 
86 
—3, —4. 
34 
*5 
13 
2 
x z 
5 
(Pi 1 — 1X Pi —2) — 1. 
21 
12 
6 
3 
18 
4 
64 
(P21 —1XP1 —1) —1, 
18 
383 
etc. 
172 
54 
44 
70 
25 
<P2 3 -lXPl-2)-I, 
176 
— 2. 
80 
17+1? 
22 
5 
41+1? 
9 
{P26 — 1XP1 — 1) — 1, 
16 
1 
to 
1 
00 
1 
38 
12 
5 
21 
5 
97 
(P27 — 1XP1 — 1) — x • 
15 
2 
7 
0 
7 
2 
33 
(P28 — 1XP1 — 1) —1> 
I 
—2. 
<P28-2XPl-2)-I, 
\ 66 
J 
26 
30 
6 
36 
13 
i 77 
—2. 
(P29 — 1XP1—4)— 2, 
- 3 » -4 . 
47 
19 
10 
2 
25 
11 
114 
{P30—1XP1 — 1) —1> 
167 
etc.*. 
69 
24 
27 
6 
3 i 
10 
(P 32 -iXPi- 4 )-i> 
5 <> 
— 2. 
117 
38 
39 
7 
13 
270 
<P 35 - 3 XPi- 4 )-i. 
— 2. 
24 
7 
7 
1 
*3 
2 
54 
Grand total... 
815+8? 
263+1? 
260 
68 
400 +1 ? 
120 
1.936 
Theoretically 
363 
1.936 
expected ... 
816. 7 
272. 2 
272. 2 
90.7 
121 
. , 
Ratio. 
27 
9 
t 
9 
3 
12 
4 
Table 3 .—Inheritance offactors B and (Fa) 
Cross. 
Fa classes and frequencies. 
Total. 
RpN. 
RpF. 
PN. 
PF. 
Pi — 1X Red-flowered Normal. 
Do . 
52 
100+2? 
79+5? 
8i+ 3 ? 
I 
12 + 2? 
29 + I? 
26+1? 
20+2? 
I 
14+1? 
38+1? 
27 
19 
O 
3 
11+2? 
11 
6 
0 
84 
1S4 
149 
I 3 I 
2 
(P13 — 1XP1 — i)~i . 
(Pi 3 — 3XP1—3) —1. -2. 
<P 3 6-iXPi-6)-i. 
Grand total. 
Theoretically expected. 
Ratio.. 
313+10? 
88+6? 
98+2? 
3 T +2 ? 
550 
308.7 
102. 9 
102. 9 
34-3 
55 ° 
9 
3 
3 
1 
