406 THE PLANT LIFE OF MARYLAND 



Cyperus filiculmis Vahl. 



Coastal and Midland Zones; open dry situations. 

 Washington County, Hancock (819). 



Cyperus grayi Torr. 



Coastal Zone; strand and dry pine forests. 

 Worcester County (Robert K. Miller). 



Kyllinga pumila Michx. 



Charles County, Allen Fresh (Robert K. Miller). 



Dulichium arundinaceum (L.) Britton. 



Throughout the state; in swamps, marshes, bogs and around the edges 



of ponds; common. 

 Talbot County, Easton (320). 



Eleocharis acicularis (L.) R. & S. 

 Coastal Zone. 



Eleocharis mutata (L.) R. & S. Spike-rush. 



Coastal Zone; in fresh marshes; infrequent. 

 Dorchester County, Little Blackwater River (1605). 



Eleocharis olivacea Torr. 



Worcester County, Turville Creek (Robert K. Miller). 



Eleocharis obtusa Schultes. 



Throughout the state; in open wet situations; common. 

 Garrett County, Mountain Lake Park (535). 



Eleocharis engelmanni Steud. 



Common in the Coastal Zone, infrequent in the Midland and Mountain 



Zones; in open wet situations, preferring clay soil. 

 Dorchester County, Castle Haven (15ST); Garrett County, Oakland 

 (1944). 



Eleocharis palustris var. glaucescens (Willd.) A. Gray 

 Coastal Zone; in fresh marshes; infrequent. 

 Dorchester County, Little Blackwater River (160G). 



Eleocharis tuberculosa (Michx.) R. & S. 



Throughout the state; in wet soil; common. 

 Worcester County, Greenbackville (1129). 



Eleocharis albida Torr. 



Coastal Zone; in salt and brackish marshes; rare. 



Queen Anne's County, Kent Island Narrows (Robert K. Miller). 



Eleocharis tricostata Torr. 



Coastal Zone; in marshes and wet situations; rare. 

 Caroline County, Denton (1648). 



Eleocharis tenuis (Willd.) Schultes. 



Throughout the state; in moist woods, swamps and open wet situations. 

 Allegany County, Flintstone (1031). 



