56 



2. Symphitum, Tourn. 



officinale, L. (Comfrey.) 



Roadsides; escaped from gardens. Not common. 

 June. 



3. Onosmodium, Michx. 



Virginianum, DO. 



Dry banks; Brandy wine, Red Clay Creek, &c. Fre- 

 quent. June. 



4. Lithospermtjm, 1 Tourn. 



arvense, L. (Corn Gromwell.) 



Fields and roadsides. Common. May. 



5. Mertensia, Roth. (Pulmonaria, L.) 



Virginica, D C. (Virginia Cowslip. Brandy wine Cow- 

 slip. Lungwort.) 

 Moist sandy ground; Brandywine, &c. Frequent. 

 May. 



6. Myosotis, L. 



palustris, With. (Forget-me-not.) 



Springy places. Frequent. May. 

 verna, Nutt. 



Dry banks; Brandywine, near J. Tatnall's quarry, 

 &c. Not common. May. 



7. Echinospermum, Swartz. 



Lappula, Lehm. (Stickseed.) 



Waste places; near Phillips' Mill (Mrs. H. Phil- 

 lips). Not common. July. 



8. Cynoglosstjm, Tourn. 



Virginicum, L. (Hound's Tongue. Wild Comfrey.) 



Rich woods. Common. June, 

 officinalis, L. (Common Hound's Tongue.) 



Waste grounds; St. George's. Rare. June. 

 Morisoni, DO. (Beggars' Lice.) 



Borders of copses, fencerows, &c. Frequent. July. 



Order 62.— HYDROPHYLLACEJE. 79. 



1. Hydrophyllum, L. 



Virginicum, L. (Waterleaf.) 



Rich soil among rocks; Wills' Rock. May. 



1 A troublesome weed to the farmers. Eradicated with great difficulty. 



