68 Margaret W. Rea 
Table V. Data concerning the hydathodes of the “Whole” Shoot. 
Leaf 
position 
on shoot 
Apical 
Groups 
right 
margin 
No. of 
pores 
Groups 
left 
No. of 
pores 
Total 
no. of 
ist = 
2oth = 
lowest 
highest 
group 
right 
margin 
margin 
left 
margin 
. pores ' 
! p4r leaf 
r 2othto 
L 9th 
>13 to 19 
— 
— 
— 
— 
13 to 19 
0 
f 8th 
18 
— 
— 
1 
middle = 5 
23 
ta 
7th 
13 
— 
— 
1 
middle = 3 
16 
xl 
6th 
15 
2 
middle =4 
1 
middle = 3 
24 
a i 
lower =2 
u 
0 
5th 
12? 
1 
middle =4 
2 
middle =3 
21? 
g 
lower = 2 
1—1 
4th 
11 
2 
middle =4 
2 ’ 
middle =4 
23 
lower = 2 
lower = 2 
Vi 
r 3rd 
14 
1 
middle =2 
1 
middle =4 
20 
3 . 
1 2nd 
13 
2 
middle = 3 
2 
middle = 3 
23 
O 
! 
lower = 2 
lower = 2 
L ist 
I 4 
2 
middle =2 
2 
middle =4 
25 
Total = 
381 
Table VI. Data concerning the hydathodes of the Normal Shoot. 
r 24 thto 
.13th 
j-5 to 11 
— 
— 
— 
— 
5 to 11 
0 I 
r 12th 
13 
— 
— 
1 
middle = 2 
15 
3 
nth 
9 
2 
upper = 4 
2 
upper = 1 
18 
x) 
middle = 3 
middle = 1 
0 1 
a < 
10th 
10 
3 
upper =5 
3 
upper =3 
u 
middle =2 
middle =5 
35 
PJ 
lower = 3 
lower = 5 
HH 
9th 
8 
3 
upper = 6 
3 
upper = 6 
middle =4 
middle = 4 
34 
lower = 4 
lower = 2 
8th 
This leaf 
was mi 
ssing 
- 7th 
10 
3 
upper = 5 
3 
upper = 6 
middle = 6 
5 
middle =6 
40 
lower = 3 
lower = 4 
6th 
6 
3 
upper =4 
3 
upper = 2 
' \ 
middle =5 
middle =2 
26 
lower = 3 
lower = 4 
X) 
rt 
5th 
5? 
2 
upper = 1 
2 
upper = 4 
14 
M 
3 , 
middle = 2 
middle =2 
O 
4th 
4? 
2 
middle =3 
2 
middle =5 
18 ( 
Ph 
lower = 3 
lower = 2 
3rd 
4 
2 
upper = ? 
3 
upper = ? 
middle = 3 
16 
lower = 3 
lower =i= 1 
2nd 
4 
2 
— 
3 
upper =4 
middle =4 
middle =4 
19 
lower = 2 
lower — 1 
s ist 
5? 
2 
upper =4 
middle =4 
1 
middle =3 
15 
Total = 
345 
The ? indicates that the number is correct to within one or two pores. 
