228 Dr. Smith on a remarkable Variety of Pedicular is Sylvatica. 



Chelone harhata on the very same branch with the proper ringent 

 ones. Such accidents are frequent in various species oi Antirrhi- 

 num and Bignonia. They should be kept in mind by all students 

 of systematical arrangement, as a warning not to expect that 

 our artificial rules can keep pace with the intricacies of nature. 



I remain, &c. 



J, E. Smith.^ 



Norwich, February 4, I8O9. 



