142 Tennessee Flora. 



•CYNOGLOSSUM L. 



Cynoglossum officinale L. Hound's tongue. Waste 

 grounds. O. S. April, May. 



C. Virginicum L. Wild ^mfrey. Woods. O. S. April, 

 May. 



LAPPULA Mcgnch. (Echinospermum Sw.) 



Lappula Lappula (L.) Karst. Echinospermum Lappula 

 Lehm. Burseed. Naturalized from Europe. Waste places. 

 Johnsonville. May-September. 



L. Virginiana (L.) Greene. Echinospermum Virginianum 

 Lehm. Beggar's ticks. Woods. O. S. June, July. 



MERTENSIA Roth. 



Mertensia Virginica (L.) DC. Pulmonaria Virginica L. 

 Lungwort. Rich woodlands. O. S. March, April. 



MYOSOTIS L. 



Myosotis palustris (L.) Lam. Forget-me-not. Hampton, 

 E. Tenn. May. 



M. laxa Lehm. Knoxville. A. Ruth. May, June. 



M. Virginica (L.) B. S. P. M. Verna Nutt. Early scorpion 

 grass. Dry hills. O. S. March, April. 



LITHOSPERMUM L. 



Lithospermum arvense L. Corn gromwell. Waste places. 

 ■O. S. April. 



L. officinale L. Gromwell. Knoxville. A. Ruth. May. 



L. latifolium Michx. American gromwell. Highlands. In 

 «damp woods. South Tunnel, Sumner County. May, June. 



L. canescens Lehm. Hoary^&coon. Glades of M. Tenn. 

 June, July. 



L. angustifolium Michx. W. Tenn., near Hickman. June. 



L. tuberosum Rugel. Dry ridges near Knoxville. 



ONOSMODIUM Michx. 



Onosmodium Carolinianum DC. False gromwell. Banks 

 of Holston River, below the Falls. J. K. Small. May- July. 



O. molle Michx. Abundant in the glades of M. Tenn. April, 

 May. 



SYMPHYTUM L. 



Symphytum officinale L. Oomfrey. Old settlements in the 

 mountains of E. Tenn. May, June. 



