288 HARPER 



Virginia to South Florida and Texas, mostly in the coastal 

 plain. Also in the tropics (if it is all the same species). 



C. pseudovegetus Steud., Syn. PI. Cyp. 24. 1855. 



Shallow ponds and other damp places; not common, tatt- 

 nall, Montgomery, berrien. More common in the upper 

 third of the coastal plain. Occasional in Northwest Georgia. 



Delaware to Florida, Tennessee, Indian Territory, and Texas, 

 mostly 'in the coastal plain. 

 C. compressus L., Sp. PL 46. 1753. 



A weed of fields and roadsides, coffee : Douglas {675) ; 

 colquitt: Moultrie and Autreyville. Fl. summer. Scat- 

 tered pretty well over the state, at least in the Palaeozoic 

 region and coastal plain. 



Introduced from the tropics. 



C. squarrosus L., Cent. PL 2 : 26. 1756. 



A diminutive weed, abundant along the streets of Douglas, in 

 what was once flat pine-barrens (674). Also in similar 

 places in Wayne, Charlton, and Clinch Counties, and re- 

 ported from adjacent Florida. 



Introduced from the tropics. 



DULICHIUM Pers., Syn. 1 :6s. 1805. 



D. arundinaceum (L.) Britton, Bull. Torrey Club 21 : 29. 1894. 



Sphagnous bogs, creek-swamps, sand-hill ponds, etc. Mont- 

 gomery, COFFEE, BERRIEN, COLQUITT, DECATUR. Fl. July- 



Aug. Pretty well scattered over South Georgia, but never 



observed farther inland (i. e., above the fall-line). 

 Nearly throughout the glaciated region and coastal plain of 



North America. Occurred in Europe in the Pleistocene 



period. (See Rhodora 7 : 72. 1905; 8 : 28. 1906.) 

 Anatomy and morphology discussed by Holm, Am. Jour. Sci. 



IV. 3: 429-437- f- i-8- 1897. 

 LIPOCARPHA R. Br., App. Tuckey Exp. Congo, 459- 18 18. 

 L. maculata (Mx.) Torr., Ann. Lye. N. Y. 3: 288. 1836. 



Moist roadsides and ditches, dooly: Near Cordele; irwin: 



Fitzgerald. Fl. June. Scattered over South Georgia, but 



not common. 



