98 
Proceedings of the Royal Society of Edinburgh. 
[Sess, 
Table of Statistics of Experiments referred to in the Text. 
No. 
Plant. 
Date. 
Relative Amt. 
of Growth. 
Mean Rate 
of Growth. 
Remarks. 
Night. 
Day. 
Night. 
Day. 
1 
Tulip leaf 
Mar. 25-Apr. 23 
1 
1-8 
1 
0-94 
2 
Bryophyllum axis 
Nov. 18-Dec. 4 
1 
0*7 
1 
1*2 
3 
Calla axis 
Mar. 25-Apr. 22 
1 
1-5 
1 
0-81 
4 
Lygodium leaf 
Apr. 29- June 9 
1 
3*6 
1 
1*2 
5 
Heptapleurum (leaf 
stalk) 
Crocus (flower stalk) 
Nov. 21-Dec. 14 
1 
0-8 
1 
1*4 
6 
Mar. 14-20 
1 
0-96 
1 
0-7 
7 
Polemonium shoot 
Apr. 23-28 
1 
2T 
1 
0-87 
Worked out 
8 
Calla shoot . 
Apr. 16-20 
1 
2-5 
1 
IT 
V from Sachs’ 
9 
Dahlia shoot . 
June 19-25 
1 
2-7 
1 
0-87 
J tables. 
10 
Monstera root 
Nov. 6-13 
1 
0-36 
1 
0-6 
11 
June 4-11 
1 
2-4 
1 
0*82 
12 
Bean root 
Feb. 20-28 
1 
0-73 
1 
1*03 
Whole plant in 
alternate light 
and darkness. 
13 
v r> • 
l 
0-7 
1 
0-99 
Whole plant in 
dark. 
