By Professor Lindley. 



Rhododendron 

 — hybrid 



Sollya heterophylla 



The remainder of the numerous observations which have been 

 put into my hands are arranged geographically ; not however ex- 

 actly according to the political districts in which plants grow, but in 

 regions corresponding in many important respects as to climate. 

 I regret, however, that the incompleteness of our knowledge 

 of the range of numerous species has compelled me to make 

 these regions more extensive than they ought to be. Australia 

 for example should have been separated into, 1st the district 



