ALTAMAHA GRIT REGION OF GEORGIA 273 



CYPERACEjE. 

 CAREX L., Sp. PI. 972. 1753. 

 C. reniformis [Bailey] Small, Fl. 220. 1903. 



Swamps of rivers rising north of our territory, tattnall: 

 Ohoopee River swamp west of Reidsville {2153) ; coffee : 

 Barrow's Bluff, May 14, 1904. 

 Known otherwise only from Mississippi and Louisiana. 



C. alata Torr., Ann. Lye. N. Y. 3 : 396. 1836. 



wilcox : Pond near Queensland, just on the edge of our terri- 

 tory, May 17, 1904 (2207). What is probably the same 

 thing (for I collected it the next day along the same river 

 near Millen) was seen from a train in the Ogeechee River 

 swamp at or near Halcyondale, screven Co., June 4, 1901. 

 Fl. April. 



New Hampshire to Michigan in the glaciated region, south 

 to Florida and Mississippi in the coastal plain. 



C. tenax Chapm. ; Dewey, Am. Jour. Sci. II. 19 : 254. 1855. 



C. Ckapmani Sartw. 



Sand-hills; rare, tattnall, coffee. More common on the 



fall-line sand-hills in Richmond County, and known also 



from Pulaski County. 

 South Carolina to West Florida, in the coastal plain. 



C. venusta Dewey, Am. Jour. Sci. 26: 107, pi. T. f. 62. 1834, 

 tattnall: Bog at head of branch near Reidsville, April 27, 

 1904. wilcox : With C. alata (see above). Fl. April. Also 

 in Laurens County. 

 North Carolina to Florida. 



C. debilis Mx., Fl. 2 :i72. 1803. 



With C. reniformis at both stations mentioned above. Fl. 



April. 

 South Carolina to Florida and Louisiana. 



C. triceps Mx., Fl. 2 :17c 1803. 



In swamps with the preceding, tattnall (2152), coffer 



{2205, an exceptionally slender form). Fl. April. 

 Eastern United States. 



