MARYLAND WEATHER SERVICE 405 



CYPERACEAE. 



Cyperus flavescens L. Yellow Cyperus. 



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

 Wicomico County, Tonytank Creek (1178). 



Cyperus diandrus Torr. 



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

 Wicomico County, Shad Point (1205). 



Cyperus rivularis Kunth. 



Throughout the state; in open wet situations; frequent. 

 Talbot County, Easton (197). 



Cyperus nuttallii Eddy. 



Coastal Zone; brackish and fresh marshes; frequent. 

 Worcester County, Ocean City (1236). 



Cyperus pseudovegetus Steud. 



Coastal Zone; open moist situations; rare. 



Wicomico County, Quantico (1352) ; Charles County, Rock Point (M. A. 

 Chrysler). 



Cyperus dentatus Torr. 



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



Cyperus esculentus L. 



Throughout the state; in open wet situations; common. 

 Allegany County, Cumberland (1011). 



Cyperus speciosus Vahl. 



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



Cyperus strlgosus L. 



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



Cyperus refractus Engelm. 



Baltimore, Druid Hill Park (Robert K. Miller). 



Cyperus retrofractus (L.) Torr. 



Coastal Zone; dry sandy pine forests; rare. 

 Wicomico County, near Salisbury (1169). 



Cyperus lancastriensis Porter. 



Harford County, Gunpowder (Robert K. Miller). 



Cyperus cylindricus (Ell.) Britton. 



Throughout the state; in open wet situations; common. 



Cyperus ovularis (Michx.) Torr. 



Throughout the state; in moist and dry situations; common. 



