194 HARPER 



ONAGRACEiE. 

 KNEIFFIA Spach, Hist. Veg. 4:373. 1835. 

 K. linearis (Mx.) Spach, Hist. Veg. 4:376. 1835. 



Dry pine-barrens, bulloch (2164), tattnall, Montgomery, 

 coffee, wilcox, irwin, berrien. Fl. April-May. Also at 

 least as far inland as the pine-barrens of Sumter County. 

 Including K. arenicola, subglobosa, and longipedicellata, which 

 1 am unable to distinguish, this ranges from Connecticut ( ?) 

 to Florida and Arkansas, mostly in the coastal plain. 



RAIMANMA Rose, Contr. U. S. Nat. Herb. 8 : 330. 1905. 

 R. laciniata (Hill) Rose, 1. c. 



Oenothera sinuata L., Mant. 2 : 228. 177 1. 



Fields, roadsides, etc. emanuel: Near Swainsboro; irwin: 



Fitzgerald; berrien: near Nashville. Flowers mostly in 



spring. More common in Middle Georgia. 

 Widely distributed in the Eastern United States and Mexico, 



but certainly not native eastward. 



GAURA L., Sp. PI. 347- 1753- 

 G. Michauxii Spach, Nouv. Ann. Mus. Paris, 4 : 379. 1835. 

 Dry pine-barrens and sand-hills, dodge, irwin, berrien, 

 colquitt. Fl. July-Oct. Extends inland to Middle Georgia, 

 but only as a weed in many places. 

 Widely distributed in the Eastern United States south of 

 latitude 3 8°. 



LUDWIGIA L., Sp. PI. 118. 1753. 

 L. alternifolia L., 1. c. 



coffee : Ocmulgee River swamp opposite Lumber City, Sept. 

 11,1903. irwin: a weed near Cycloneta, Oct. 2, 1902. FL 

 all summer. More common farther inland, in Middle and 

 Southwest Georgia, but usually a weed in ditches. Probably 

 native in some places where the Lafayette formation is 

 absent. 

 Widely distributed in the Eastern United States, but natural 

 range and habitat uncertain. 



L. hirtella Raf., Med. Rep. II. 5 : 358. 1808. 



[ Moist pine-barrens ; not abundant, dodge, coffee, irwin, 



