58 Waight.—On the Presentation Time and Latent Time for 
Stage : Late Infant. 
Length of frond 
Period of stimu¬ 
Angle of 
Latent time 
in cm. 
lation in hours. 
curvature. 
in hours. 
6.5 
2 
I 5 ° 
r 1 
a 2 
6-3 
2 
IO° 
6 
7.2 
2 
IO° 
5 
8.3 
2 
10° 
6 
6-5 
2 
7 
7.0 
2 
» 0 
* a 
l 
5*5 
2 — 
P. T. = 2 hours ; L. T. = 6 hours. 
Stage: Adolescent 1. 
7-5 
10° 
61 
6-5 
8° 
5 
7*5 
if 
7 
5 2 
5 *° 
if 
— 
— 
7 '/ 
if 
— 
— 
P. T. = if hours; L. T. = 5I hours. 
Stage: Adolescent 2. 
8-3 
1 
I 3 ° 
5 
I 1*2 
1 
10° 
5 
8-o 
i 
9 ° 
61 
8-o 
1 
h 0 
i 
51 
P. T. = 1 hour; L. T. = 5I hours. 
Stage : Adolescent 3 and 4. (Number of pairs of leaflets unfolded placed in brackets after length 
this and the next table.) 
12.0 (4) 
3 
4 
10° 
5 
7 -° ( 3 ) 
3 
4 
IO° 
51 
10.0 (3) 
3 
4 
8 ° 
a I 
8-5 ( 3 ) 
3 
4 
► 7 ° 
t 
5 s 
10.6 (3) 
3 
4 
5 ° 
6 
9-5 ( 4 ) 
3 
4 
— 
n -5 ( 4 ) 
3 
4 
P. T. = f hour ; L. T. = 5f hours. 
Stage: Adolescent 3, 6, a/7^/ 7. 
16-0 (7) 
3 
4 
12° 
5 s 
14-5 ( 5 ) 
2 
3 
7 ° 
5 
2 i -5 ( 5 ) 
1 
2 
7 ° 
4 | 
13.2 (6) 
1 
2 
8° 
52 
2 4‘5 ( 7 ) 
1 
2 
— 
17-7 ( 5 ) 
1 
3 
— 
12-0 (6) 
1 
3 
P. T. = f hour ; L. T. = 5 hours. 
Stage: Adolescent 8. 
20-2 
2 10° 
5 
13.O 
1 5 ° 
5 i 
13-7 
5 
6 
— 
u.7 
3 
4 
— 
20-0 
3 
4 
P. T. = 1 hour ; L. T. = 3f hours. 
Stage : Adolescent § {approx.). 
i8-o 
O 
IO° 
6 
T 5-7 
3 
IO° 
i 
21-2 
2~ 
0 
a 
5 
18.5 
2-1 
0 
a 
5 l 
J 9-5 
21 _ 
18.3 
2;i - 
^4 
— 
14.0 
2 - 
— 
28.5 
2 - 
P. T. = 2f hours ; L. T. = 5! hours. 
— 
