MARYLAND WEATHER SERVICE 415 



JUNCACEAE. 



Juncus effusus L. Bulrush. 



Throughout the state; in wet open situations, ditches and ponds; 

 common. 



Juncus roemerianus Scheele. 



Coastal Zone; in brackish marshes; infrequent. 



St. Mary's County, St. Georges Island (M. A. Chrysler). 



Juncus bufonius L. 



Throughout the state; in moist open situations; infrequent. 

 Dorchester County, Castle Haven (1592). 



Juncus gerardi Lois. 



Coastal Zone; in salt and brackish marshes; common. 

 Somerset County, Marion (1255). 



Juncus tenuis Willd. 



Throughout the state; In moist and dry waste situations; common. 



Juncus secundus Beauv. 



Midland Zone; in dry open situations; infrequent. 

 Frederick County, Catoctin Mountain (1745). 



Juncus dichotomus Ell. 



Coastal Zone; in moist sandy soil, in open situations; infrequent. 

 Dorchester County, Castle Haven (1593).* 



Juncus marginatus Rostk. 



Throughout the state; in moist open situations; common. 

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



Juncus repens Michx. 



Coastal Zone; in wet sandy soil; infrequent. 

 Wicomico County, near Quantico (1351). 



Juncus pelocarpus E. Meyer. 



Anne Arundel County, Glenburnie (2063). 



Juncus scirpoides Lam. 



Throughout the state; in open dry situations; common. 



Juncus canadensis J. Gray. 



Throughout the state; in open moist situations; common. 



Juncus acuminatus Michx. 



Throughout the state; in open wet grounds; common. 



Juncoides campestre (L.) Kuntze. 



Throughout the state; in moist forests; common. 

 Garrett County, Oakland (518). 



•This number was determined as Juncus dudleyi Weigand, by the United States 

 National Herbarium. 



