180 Observation of the Origin of Varieties. 
CHRYSANTHEMUM SEGETUM PLENUM. 
(See page 182.) 
CURVES OF RAYS IN THE ANCESTRAL GENERATIONS. 1 
(Only the terminal inflorescence of each individual was employed in 
plotting these curves.) 
T.F. 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 24 
25 26 
27 
28.29 
30 
1896 2 
15 
15 
22 
30 
33 
36 
64 
123 
15 
5 

1897 
2 
1 
2 
1 

12 
10 
169 
102 
45 
30 
19 
21 
3 
1 
2 
1 
1898 
1 
2 
10 
17 
17 
20 
21 
30 
17 
13 
10 
11 
1899 
1 
1 
1 


3 
2 
9 
6 
6 
7 
3 
(CONTINUED.) 
T.F. 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 41 
42 
43 
44 
45 
46 
1897 
1 


1 
1898 
6 
9 
13 
21 
6 
3 
5 
3 
1 
2 





2 
1899 
8 
12 
13 
12 
14 
10 
10 
8 
6 
7 
4 
8 
6 
1 
10 
6 
1900 
1 


1 
1 
1 


1 

1 
2 
1 

(CONTINUED.) 
T.F. 
47 
48 
49 
50 
51 
52 
53 
54 
55 
56 
57 
58 
59 
60 
61 
62 
1898 
1899 
1900 

4 
4 
1 
4 

2 

2 
2 
2 


1 
2 
1 

2 
1 


1 
2 


2 






1 
1 
(CONTINUED.) 
T.F. 
63 
64 
65 
66 
67 
68 
69 
70 
71 
72 
73 
74 
75 
99 
101 
1899 



1 
1 
1900 
1 

1 


1 



1 
1 
1 
1 
1 
1 
1 These series of figures, with the exception of those for 1896 
are exhibited in the form of curves in Fig. 32. 
2 For the complete curve of 1896 see page 175. The individuals 
with 10-13 ra ys are left out here. 
