40S THE PLANT LIFE OF MARYLAND 



Scirpus lacustris L. 



Throughout the state; in fresh and brackish marshes, swamps and 



ponds; common. 

 Washington County, Hancock (778). 



Scirpus robustus Pursh. 



Coastal Zone; in fresh and brackish marshes; common. 

 Worcester County, Herring Creek (652). 



Scirpus fluviatilis (Torr.) A. Gray. 



Coastal Zone; in fresh marshes; rare. 



Anne Arundel County, Hills Bridge (1649); Talbot County, Tu kahoe 

 Bridge (1652). 



Scirpus atrovirens Muhl. 



Throughout the state; in marshes and open wet situations; common. 



Scirpus polyphyllus Vahl. 



Throughout the state; in open wet situations; frequent. 



Scirpus cyperinus (L.) Kunth. 



Throughout the state; in open wet situations; common. 



Eriophorum virginicum L. Cotton-grass. 



Throughout the state; in bogs and swamps; infrequent. 



Fuirena squarrosa var. hispida (Ell.) Chapm. 

 Coastal Zone; in moist sandy soil. 

 Worcester County, Greenbackville (1115). 



Rynchospora corniculata (Lam.) A. Gray. Horned Rush. 



Coastal Zone; in swamps and wet sandy soil. 

 Worcester County, Boxiron (1099). 



Rynchospora alba (L.) Vahl. Pale Beaked Rush. 



Throughout the state; in bogs and wet sandy soil; frequent. 

 Carroll County, Westminster (1720). 



Rynchospora glomerata (L.) Vahl. 



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



Zones; in moist and sandy soil. 

 Wicomico County, near Vienna (1315). 



Rynchospora gracilenta A. Gray. 



Anne Arundel County, Benfield (Robert K. Miller). 



Rynchospora cymosa Ell. 



Coastal and Midland Zones; in open wet situations; rare. 

 Wicomico County, near Salisbury (Robert K. Miller). 



Cladium mariscoides (Muhl.) Torr. Twig-rush. 



Coastal Zone; in fresh marshes: rare. 

 Worcester County, near Cedar Hall (1164). 



