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Fio. 26a. The first artificially produced plant hybrid and its parents. A, Nicotiana pnniculata; B, 

 N. rustica var. humilis; C, Fi hybrid betwwn A and H; 1), iIldi^ ' ' ' 



of N. paniculata (right ) , and of N. rustica (left). 

 of KSlreuter's pi(>nc<T experiment. 



. , _ , _ Jividual flowers of the hybriil (middle), 



Photographs by Prof. E. M. East, from his reixjtition 



