480 THE PLANT LIFE OF MARYLAND 



Gratiola pilosa Michx. Hairy Hedge-hyssop. 



Coastal Zone; in moist sandy soil in both forests and open situations; 

 frequent. 



Ilysanthes gratioloides (L.) Benth. False Pimpernel. 



Throughout the state; in open wet stuations, preferring bare mud; 

 common. 



Ilysanthes attenuata (Muhl.) Small. False Pimpernel. 



Baltimore County, near Towson (Robert K. Miller). 



Micranthemum micranthemoides (Nutt.) Wettst. 



Coastal Zone; on mud flats subject to tidal overflow; rare. 

 Wicomico County, near Salisbury (1264). 



Limosella tenuifolia Hoffm. Mudwort. 



Coastal Zone; gravelly shores of fresh tidal estuaries; rare. 

 Kent County, Lloyds Creek (1703). 



Veronica americana Schwein. American Brooklime. 



Midland Zone; in moist forests and flood plains; frequent. 



Veronica officinalis L. Speedwell. 



Throughout the state; in dry fields and open situations; common. 



Veronica serpy llifolia L. Thyme-leaved Speedwell. 



Midland Zone; in dry open situations; frequent. 



Veronica peregrina L. Purslane Speedwell. 



Throughout the state; in moist open situations and in swamps; common. 

 Wicomico County, Tonytank Creek (1180). 



Veronica arvensis L. Corn Speedwell. 



Throughout the state; in dry forests, fields and waste places; common. 

 Introduced from Europe. 



Leptandra virginica (L.) Nutt. Culvers-root. 



Infrequent in the Upper Midland District, common in the Mountain 



Zone; in wet and moist open situations, 

 Garrett County, Mountain Lake Park (1948). 



Buchnera americana L. Blue-hearts. 



Harford County, Edgewood (Robert K. Miller). 



Dasystoma pedicularia (L.) Benth. Fern-leaved False Foxglove. 



Infrequent in the Coastal Zone, common in the Midland and Mountain 

 Zones; in dry forests. 



Dasystoma laevigata Raf. Entire-leaved False Foxglove. 



Throughout the state; in dry forests; common. 



