Alkaloids  in  Belladonna  Plant.  99 
Table  I. 
A  nalyses  of  Four  Typical  Third-year  Belladonna  Plants. 
Plant  and  part 
Weight  (grams) 
Moist- 
ure 
per 
cent. 
Per 
cent,  of 
entire 
plant 
Alkaloids 
Green 
Dry 
Grams 
Per 
cent. 
Percentage 
of  quantity 
of  alka- 
loids in  the 
plant 
Plant  No.  1. 
Flowers  
Flowering  tops   . 
Leaves : 
Small  
Large : 
Without  petioles . 
Petioles  
Entire    1  arge 
leaves  
Total  
Stems: 
Small  
Large  : 
Pith  
Bark  
Wood  
Entire  large 
Total  
Roots: 
Small  
Large : 
Wood  
Bark  
Entire  large 
roots  
Total  
Entire  plant  
34-15 
194.20 
5-75 
31-94 
83-I7 
83-57 
2.14 
11 .86 
O.O255 
•2753 
0-445 
.862 
2  .27 
24.42 
40.36 
187.44 
28.94 
216.38 
7-55 
31.04 
2.89 
33-93 
82.68 
83-42 
9O.OO 
84.3O 
2.81 
n.56 
1.07 
12  .60 
.0512 
"73 
.OIIO 
.1283 
.679 
•378 
■381 
.378 
4-54 
10 .40 
•97 
11-37 
256.74 
41.48 
83.70 
I5-70 
-1795 
•432 
15.90 
161.65 
141 .80 
95.20 
113 .00 
350 .00 
20.33 
10 .00 
10.76 
27.81 
4°  -57 
87.40 
92.95 
87-93 
75-45 
86.10 
7-55 
3-71 
3-99 
10.33 
18  .04 
.0896 
•0337 
.0131 
.0292 
.0760 
.441 
-337 
.128 
-105 
-156 
7-93 
2.98 
1 .16 
2-59 
6  -73 
51165 
68.90 
86.58 
25-59 
.1656  .237 
14 .66 
85 -95 
473-30 
271 .70 
750.00 
13-81 
64-35 
42.95 
107 .30 
83  .92 
86.42 
84.20 
85.60 
5  •  13 
23.90 
15-95 
39.88 
.0701 
.2786 
•1331 
4II7 
.508 
•433 
.310 
.383 
6 .22 
24.72 
11 .81 
36.53 
835-95 
121 .21 
85.40 
45-01 
.4818 
.398 
42-75 
1,832.69 
1 
269 .28 
| 85.31 
I  .  1277 
.418 
1 
100. 

