Vegetative Mutations. 



623 



market only as a variety of C. piirpiireii.<:. liad arisen as 

 a result of the grafting of C. purpureiis on C. Lahuiinoii ; 

 but his contemporaries did not agree with this, anrj Ca- 

 MUZET maintains that he has seen the tree from which 



Fig. 139. Cytisiis Adami. A, A', A"; B, a hrancli of C 

 Laburnum, L, L'. L", witli numerous racemes bearing 

 ripe pods. 



Adam liad taken his hnds for the purpose of making 

 the grafts, and that this tree possessed all the characters 

 of Cytisus Adami. 11ie hypothesis that this form is a 

 graft hybrid, originated with Casi'Akv (1cS()5). Xo case 



