476 THE PLANT LIFE OF MARYLAND 



Glechoma hederacea L. Gill-over-the-ground. 



Throughout the state; in moist cultivated grounds and waste places; 

 common. 



Prunella vulgaris L. Heal-all. 



Throughout the state; in cultivated grounds, waste places and forests; 

 common. Introduced from Europe. 



Physostegia virginiana (L.) Benth. Lion's Heart. 



Midland Zone; in moist open situations; infrequent. 

 Washington County, Hancock (747). 



Leonurus cardiaca L. Motherwort. 



Throughout the state; in waste places; locally abundant. 



Lamium amplexicaule L. Henbit. 



Throughout the state; in waste situations; frequent. Introduced from 

 Europe. 



Lamium maculatum L. Spotted Dead-nettle. 



Baltimore County, Glyndon (B. W. Barton). 



Stachys aspera Michx. Rough Hedge Nettle. 



Prince George's County, Laurel (M. A. Chrysler). 



Stachys cordata Riddell. Light Green Hedge Nettle. 



Allegany County, near Cumberland (974). 



Stachys ambigua (A. Gray) Britton. Dense flowered Hedge Nettle. 



Wicomico County, near Vienna (1304).* 



Salvia lyrata L. Lyre-leaved Sage. 



Rare in the Coastal Zone, frequent in the Midland and Mountain Zones; 



in moist forests. 

 Montgomery County, Great Falls (1424). 



Monarda didyma L. Oswego Tea. 



Mountain Zone; in moist forests about springs and along streams; 



infrequent. 

 Garrett County, Kelso Gap (2037). 



Monarda clinopodia L. Basil Balm. 



Baltimore County, Ashland (Robert K. Miller). 



Monarda fistulosa L. Wild Bergamot. 



Throughout the state; in open forests and waste situations; frequent. 



Monarda punctata L. Horse Mint. 



Throughout the state; being frequent in the Coastal Zone; frequent in 



the Midland and Mountain Zones in moist and dry forests. 

 Montgomery County, Seneca Creek (1739). 



♦This number was determined by the United States National Herbarium as Stachys 

 palustris L. 



