948 MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



Pennisetum swartzii F. Muell., Fragm. Phyt. Austr. 8: 110. 1873. Based on 



Panicum setosum Swartz. 

 Chamaeraphis setosa Kuntze, Rev. Gen. PL 2: 768. 1891. Based on Panicum 



setosum Swartz. 

 Chamaeraphis caudata Britton, Ann. N.Y. Acad. Sci. 7: 264. 1893. Based 



on Panicum caudatum Lam. 

 Chaetochloa setosa Scribn., U.S.Dept.Agr., Div. Agrost. Bull. 4: 39. 1897. 



Based on Panicum setosum Swartz. 

 Chaetochloa caudata Scribn., Mo. Bot. Gard. Kept. 10: 52. 1899. Based on 



Panicum caudatum Lam. 

 (3) Setaria verticillata (L.) Beauv., Ess. Agrost. 51, 178. 1812. Based on 



Panicum verticillatum L. 



Panicum verticillatum L., Sp. PL ed. 2. 1: 82. 1762. Europe. 

 Pennisetum verticillatum R. Br., Prodr. Fl. Nov. Holl. 195. 1810. Based on 



Panicum verticillatum L. 

 Chamaeraphis italica var. verticillata Kuntze, Rev. Gen. PL 2: 768. 1891. 



Based on Panicum verticillatum L. 

 Chamaeraphis verticillata Porter, Bull. Torrey Bot. Club 20: 196. 1893. Based 



on Panicum verticillatum L. 

 Ixophorus verticillatus Nash, Bull. Torrey Bot. Club 22: 422. 1895. Based on 



Panicum verticillatum L. 

 Chaetochloa verticillata Scribn., U.S.Dept.Agr., Div. Agrost. Bull. 4: 39. 1897. 



Based on Panicum verticillatum L. 

 Chaetochloa brevispica Scribn. and Merr., U.S.Dept.Agr., Div. Agrost. Bull. 21: 



15. f. 5. 1900. Published as a new name for Panicum verticillatum var. 



parviflorum Doell, the identity of which is uncertain. The plants described 



and figured by Scribner and Merrill are S. verticillata. 

 Setaria brevispica Schum., in Just's Bot. Jahresber. 28 1 : 417. 1902. Based on 



Chaetochloa brevispica Scribn. and Merr. 



Chaetochloa verticillata var. breviseta (Godr.) Farwell, Mich. Acad. Sci. Papers 

 1: 86. 1921, is based on a European type I have not examined. 

 SETARIA VERTICILLATA var. AMBIGUA ParL, Fl. Palerm. 1: 36. 1845. Based on 



Panicum verticillatum var. ambiguum Guss. 



Panicum verticillatum var. ambiguum Guss., FL Sic. Prodr. 80. 1827. Sicily. 

 Setaria ambigua Guss., FL Sic. Syn. 1: 114. 1842. Not S. ambigua Merat, 



1836. Based on Panicum verticillatum var. ambiguum Guss. 

 Setaria viridis var. ambigua Coss. and Dur., Expl. Sci. Alger. 2: 36. 1867. 



Based on S. ambigua Guss. 

 Panicum ambiguum Hausskn., Oesterr. Bot. Ztschr. 25: 345. 1875. Based on 



Setaria ambigua Guss. 

 Chamaeraphis italica var. ambigua Kuntze, Rev. Gen. PL 2: 768. 1891. 



Based on Setaria ambigua Guss. 

 Chaetochloa ambigua Scribn. and Merr., U.S.Dept.Agr., Div. Agrost. Bull. 21: 



18. f. 7. 1900. Based on Setaria verticillata var. ambigua Guss. 

 (5) Setaria villosissima (Scribn. and Merr.) Schum., Just's Bot. Jahresber. 28 1 : 



417. 1902. Based on Chaetochloa villosissima Scribn. and Merr., 

 Chaetochloa villosissima Scribn. and Merr. U.S.Dept.Agr., Div. Agrost. Bull. 21: 



34. f . 19. 1900. San Diego, Tex., J. G. Smith in 1897. 



(12) Setaria viridis (L.) Beauv., Ess. Agrost. 51, 178. 1812. Based on Pani- 

 cum viride L. 



Panicum viride L., Syst. Nat. ed. 10. 2: 870. 1759. Europe. 

 Pennisetum viride R. Br., Prodr. Fl. Nov. Holl. 1: 195. 1810. Based on Pani- 

 cum viride L. 



Setaria weinmanni Roem. and Schult., Syst. Veg. 2: 490. 1817. Europe. 

 Panicum viride var. brevisetum Doell, Rhein. FL 128. 1843. Europe. 

 Setaria viridis var. weinmanni Borbas, Math. Termesz. Kozlem. 15: 310. 



1878. Based on Setaria weinmanni Roem. and Schult. 

 Panicum italicum var. viride Koern., in Koern. and Wern., Handb. Getreide- 



bau. 1: 277. 1885. Based on Panicum viride L. 

 Setaria viridis var. purpurascens Peck; Dudley, Cornell Univ. Bull. 2: 122. 



1886. Not S. viridis var. purpurascens Peterm., 1838. New York, Peck. 

 Lhamaeraphis italica var. viridis Kuntze, Rev. Gen. PL 2: 767. 1891. Based 



on Panicum viride L. 

 Chamaeraphis viridis Millsp., W.Va. Agr. Expt. Sta. Bull. 2: 466. 1892. 



Based on Panicum viride L. 

 Ixophorus viridis Nash, Bull. Torrey Bot. Club 22: 423- 1895. Based on 



Panicum viride L, 



