1 
by the pollen of P. maculatum. It is a very desirable 
plant, as it produces abundance of bloom like its pa- 
rent ; and its large clear white flowers with a broad 
velvetty spot in the centre make a pleasing appearance. 
It also seems to be as hardy as its parent, and requires 
the same treatment. Cuttings will soon strike root 
if planted in pots, and placed on a shelf in the green- 
house. 
