326 JOUKNAL OF THE ROYAL HORTICULTURAL SOCIETY. 



Other forms are the vars. rubrinervis and gigas, both of them large- 

 flowered and stout types, which are of a more rare occurrence. But it is 

 needless to enumerate the whole series of novelties which this evening 

 primrose produces almost annually in my experiments. 



[A number of lantern slides showing the " mutants;" which have sprung 

 from the original evening primrose, and the methods adopted to secure 

 isolation, concluded the lecture.] 



