80 Annals of the Caknecie Museum. 



LAPPULA Moench. 

 ECHINOSPERMUM Swartz. 



* L. Virginiana (Linnc-eus). Beggar's-lice. 



* L. Lappula (Linnaeus). European burseed. 



MERTENSIA Roth. 



* M. Virginica (Linnaeus). Bluebells. 



MYOSOTIS Linnceus. 



* M. laxa Lehmann. Smaller forget-me-not. 



* M. Virginica (Linnaeus). Early scorpion-grass. 

 M. verna Nuttall. 



LITHOSPERMUM Linnseus. 



* L. arvense Linnaeus. Corn gromwell. 



f L. officinale Linnceus. Cxromwell. 



* L. latifolium Michaux. American gromwell. 



Pittsburg, hilltop near Salt-works Station, 15. ^ f). R. R., 1891. 

 Dr. A. Koenig. 



ECHIUM Linnceus. 



* E. vulgare Linnreus. Blueweed. 



SYMPHYTUM Linnreus. 

 f S. officinale Linnaeus. Comfrey. 



CONVOLVULACE^ Ventenat. 

 MORNING-GLORY FAMILY. V-19. 

 IPOMCEA Linnteus. 

 '!= L hederacea Jaccjuin. Ivy-leaved morning-glory. 



Moon Township, T. A. Shafer heirs' farm, Sept., 1887. 



