80 Annals of the Carne(;ie MrsKa.\r. 



LAPPULA Mcench. 

 ECHINOSPERMUM Swartz. 



* L. Virginiana (Linnaeus). Beggar' s-lice. 



* L. Lappula (Linn^us). European burseed. 



MERTENSIA Roth. 



* M. Virginica (Linnaeus). Bluebells. 



MYOSOTIS Linnaeus. 



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



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

 M. verna Nuttall. 



LITHOSPERMUM Linnaeus. 



* L. arvense Linnaeus. Corn gromwell. 



•j- L. officinale Linnaeus. Gromwell. 



* L. latifolium Michaux. American gromwell. * 



Pittsburg, hilltop near Salt-works Station, B. & O. R. R., 1891, 

 Dr. A. Koenig. 



ECHIUM Linnaeus. 



* E. vulgare Linnaeus. Blueweed. 



SYMPHYTUM Linnaeus. 

 •f S. officinale Linnceus. Comfrey. 



CONVOLVULACE^ \ entcnat. 



MORNING-GLORY FAMILY. Y-19. 



IPOMCEA Linnaeus. 



* I. hederacea Jacciuin. Ivy-leaved morning-glory. 



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



