A GENETICO-PHYSIOLOGICAL STUDY ON THE FORMATION ETC. 
31 
Name of plant 
Part examined 
Chromogen 
P F 
Remarkes 
Impatiens Balsamina 
Seed 
I 
IV 
Unripe seed brown 
when ripe, flower 
magenta. 
11 11 
I 
+ 
Unripe seed flower 
white. 
Rut ace æ 
Citrus Aurantium Junos 
Rind. Peri. 
x(O) 
VI1 
Ripe fruit. 
11 11 11 
„ Int. 
x(M) 
V 
White tissue. 
11 11 19 
Fruit * pulp ’ 
x(O) 
+ 
91 99 11 
Seed 
x (0) 
+ 
C. Aurantium amara 
Rind. Peri. 
x (Br) 
III 
Ripe fruit. 
il 11 
Fruit ‘ pulp ’ 
x ( 0 ) 
-1- 
11 
Seed 
x ( 0 ) 
+ 
G. Limonum 
Rind Peri 
x(Y) 
III 
11 
„ Int. 
x(0) 
II 
11 
Fruit 4 pulp ’ 
x (0) 
+ 
Ripe fruit. 
C. Grandis 
Rind. Peri. 
x (OR) 
IV 
11 
Int. 
x(OR) 
III 
19 
Fruit 4 pulp ’ 
x (OR) 
+ 
Pink coloured. 
91 
Section (carpel) 
X 
IV 
C. sin°nsis (Navel) 
Rind Peri. 
X 
III 
Ripe fruit. 
11 
„ Int. 
X 
I 
White tissue. 
‘1 
Fruit 4 pulp ’ 
X 
I 
C. nolilis var. Unshiu 
Rind. Peri. 
+ 
III 
Ripe fruit. 
»> il 11 
„ Int. 
III 
White tissue. 
11 *1 *1 
Fruit, 4 pulp ’ 
4- 
VI 
Vitacece 
Vit is "" 
(See Tables 10, 12) 
Rhamnaceæ 
Zizyphus vulgaris var. 
inermis. 
Fruit 
I 
VI 
Unripe, green fruit. 
Sàxifragaceæ 
Jïibes grossularia 
Fruit 4 skin ’ 
III 
-j- 
Unripe green fruit. 
11 11 
4 fresh ’ & seed. 
III- 
+ 
11 11 
Lf. 
1+ 
1+ 
Jtibes sp. (currant) 
Fruit 
III 
+ 
Green fruit. 
1. A beautiful reduction colour is partially due to hesperidin which is present in the rinp 
of oranges and by reduction, yields a marked reduction-colour like flavones. This information, 
the wri er owes to the kindness of Prof. K. Shibata. 
