80 
It was very noticeable that all the flowers of a plant were remark- 
t : 
It may be noted that in the development of eye spots, the 
substances concerned with the production of pigments may act 
in the development of such many-celled organs as leaves and 
petals. 
It would be rather difficult to estimate which of the various 
forms described is most abundant. e pure white-flowered 
form is conspicuous and readily identified, and plants of thi 
m were quite frequently seen; re scattered rather 
or q t we 
romiscuously over the area, but constituted only a sma 
proportion of the total population. aes of pink, 
lavender and purple-colored forms were seemingly nearly equal 
in number and were very generally mixed oe oe 
urse, 
ie aon a aoe. There is no suggestion of yellow 
pigments in any of the Lseeais This is, perhaps, indica- 
thi 
are few and that the variations 
are cae to a series of quantitati ive differences in the production 
tion in shape was seen in the character of the apex of the lobes, 
