THE GENOTYPICAL RESPONSE OF THE PLANT 329 
ROC 
Fig. 75. Shade leaf (a) and leaf of the same plant in the experimental field (b) of 
. Lysimachia vulgaris. Cult. coast type (c) and inland type (d) of Leontodon autum- 
nalis. Shade leaf of the coast type of Solanum Dulcamara (e) and leaves of the 
same plant in the experimental field in 1921 (f) and 1922 (g). Leaf of the cul- 
tivated inland type of the same species (h). Figures drawn with a Zeiss camera 
lucida. 80. 
