ALTAMAHA GRIT REGION OF GEORGIA 303 



M. Chapmani (Hack.) Nash; Small, Fl. 56, 1326. 1903. 

 " Rottbcellia rugosa Nutt. " Chapm., Fl. 575. i860. 

 Shallow ponds; rare, dooly, berrien (1680), Fl. Aug- 

 Sept. More common in the Lower Oligocene region (see 

 Bull. Torrey Club 27: 425. 1900). 

 North Carolina to Florida and Alabama, in the pine-barrens. 



M. cylindrica (Mx.) Kuntze, Rev. 2: 779. 1891. 



Dry pine-barrens; rare, bulloch (835, 904), tattnall. Fl. 



May-June. Also in Dooly, Sumter, and Lee Counties, in 



the Lower Oligocene region. 

 Also in northern Florida and Mississippi, in the pine-barrens. 



ERIANTHUS Mx., Fl. 1 : 54. 1803. 

 E. strictus Baldw. ; Ell., Sk. 1 : 39. 18 16. 



berrien: Low grounds where the Lafayette formation is 

 absent, southwest of Tifton, Sept. 29, 1902 (1691). Also 

 in the Altamaha River swamp in Mcintosh County. I have 

 seen it somewhere else in South Georgia under similar con- 

 ditions, when I did not know what it was and therefore 

 could not very well make a note of it. 



Georgia to Florida, Tennessee, and Texas, mostly in the coastal 

 plain. 



E. saccharoides Mx., Fl. i : 55. 1803. 



Moist pine-barrens and small branch-swamps, worth, col- 



quitt (1662), Fl. September. 

 New Jersey (?) to Florida and Texas (?), in the coastal plain. 



E. brevibarbis Mx., 1. c. 



berrien: Moist place at base of sand-hills of Little River 



southwest of Tifton, Sept. 29, 1902 (1693). 

 Delaware (?) to Florida and Texas (?), in the coastal plain. 



ALISMACEJE. 

 SAGITTARIA L., Sp. PI. 993. 1753. 

 S. Mohrii J. G. Smith; Mohr, Bull. Torrey Club 24: 19. pi. 289. 

 1897; Contr. U. S. Nat. Herb. 6: 383. pi. 3. 1901. 

 Moist pine-barrens and open branch-swamps; also a little 

 inclined to become a weed in ditches, emanuel (994), 



