Andropogon scoparius Michx.— Britton & Brown. Illus. 

 Flora I, 101, Fig. 216. Small Flora 59. Beale 46. Am. 

 Grasses I, 19, Fig. 13. Common everywhere on poor, sandy 

 soil. 



Andropogon Virginicus L. (Andropogon dissitiflorus 

 Michx.) (A. Virginicus Var. viridis Hack el.) — Britton & 

 Brown, Illus. Flora I, 102, Fig. 220. Small Flora 62. Beale 

 51. Am. Grasses I, 16, Fig. 10. In poor, sandy soil almost 

 i wry where. 



Andropogon scoparius villosissimus Kearn. — Studies on 

 American Grasses Bull. 24, by Scribner and Ball. United 

 States Department of Agriculture. Inserted here on the author- 

 ity of Scribner and Ball, as per above mentioned bulletin. Col- 

 lected at Lake Charles by S. M. Tracy, at Oberlin by C. R. Ball. 



AMPHILOPHIS NASH. 



Amphilophis exaristatus Nash. (Andropogon sacclw- 

 toides submuticus Vasey.)— Small Flora 65. Collected only 

 in Cameron Parish, growing in ponds and marshes near the 

 sea. According to Small, "in dry soil Texas." 



SORGHUM PEES. SYN. PL. 1 : 101. 1805 



Sorghum Halapense (L.) Pers: (Holcus t Halapensis L.) 

 (Andropogon Halepensis Brot.)— Britton & Brown, Illus. 

 Flora I. 104. Fig. 225. Small Flora 66. Beale 58. Am. Grasses 

 II, 25, Fig. 326. A most pernicious plant over the State. Ac- 

 cording to Dr. Mohr, introduced from Syria. 



Sorghum vulgare Pers. Stn. Pi, 1:101. (Holcus sor- 

 ghum L.) (Andropogon sorghum sativus Hackel.) — Very 

 common as a weed in, waste ground around New Orleans. Ac- 

 cording to Dr. Mohr, sometimes becoming a troublesome weed. 



CHRYSOPOGON TRIN. FUND. AGROST. 1S7. 1820 



Chrysopogon avknaceus (Michx) Chap. (Andropogon 

 aocnaceus Michx.) (A. ciliatus EH.) (Sorghum nutans Gray.) 

 —Britton & Brown. Illus. Flora I, 104. Fig. 224. Small 

 Flora 66. Beale 59. Am. Grasses I, 21, Fig. 15. Though not 



