ON DROSERA ROTUNDIFOLIA 13 
by acceleration of the growth on the convex side and in the 
median section, with contraction of the concave side, 
4.8. s 
Fic. 6. Side views of a tentacle in the process of bending, X 22. a, the straight 
- tentacle before stimulation; e, the inflected tentacle twenty minutes after stimulati 
Ne - 
Fic. 7. Side views of the tentacle shown in Fic. 6 in the process of unbending, 
22. a, the fully inflected tentacle; d, the straight tentacle at the end of the 
Feaction. 
