954 



MISC. PUBLICATION 200, U. S. DEPT. OP AGRICULTURE 



Nov. Holl. 195. 1810. Based on Pani- 

 cum verticillatum L. 



Chamaeraphis italica var. verticillata 

 Kuntze, Rev. Gen. PL 2: 768. 1891. 

 Based on Panicum verticillatum, L. 



Chamaeraphis verticillata Porter, Torrey 

 Bot, Club Bui. 20: 196. 1893. Based 

 on Panicum verticillatum L. 



Ixophorus verticillatum Nash, Torrey Bot. 

 Club Bui. 22: 422. 1895. Based on 

 Panicum verticillatum L. 



Chaetochloa verticillata Scribn., U. S. 

 Dept. Agr., Div. Agrost. Bui. 4: 39. 

 1897. Based on Panicum verticillatum 

 L. 



Chaetochloa brevispica Scribn. and Merr., 

 U. S. Dept. Agr., Div. Agrost. Bui. 21: 

 15. f. 5. 1900. Published as a new name 

 for Panicum verticillatum var. parvi- 

 florum 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, based on a Euro- 

 pean type not examined. 



SETAEIA VERTICILLATA Var. AMBIGUA (GUSS.) 



Pari., 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. 1854. 

 Based on S. ambigua Guss. 



Panicum ambiguum Hausskn., Oesterr. 

 Bot. Ztschr. 25: 345. 1875. Based on 

 Setaria ambigua Guss. 



Setaria viridis var. purpurascens Peck ex 

 Dudley, Cornell Univ. Bui. 2: 122. 

 1886. Not S. viridis var. purpurascens 

 Peterm. 1838. New York, Peck. 



Chamaeraphis italica var. ambigua Kuntze, 

 Rev. Gen. PI. 2: 768. 1891. Based on 

 Setaria ambigua Guss. 



Chaetochloa ambigua Scribn. and Merr., 

 U. S. Dept. Agr., Div. Agrost. Bui. 21: 

 18. f. 7. 1900. Based on Setaria verti- 

 cillata var. ambigua Guss. 

 (5) Setaria villosissima (Scribn. and Merr.) 

 Schum., Just's Bot. Jahresber. 28 1 : 

 417. 1902. Based on Chaetochloa villo- 

 sissima Scribn. and Merr. 



Chaetochloa villosissima Scribn. and Merr., 



U. S. Dept. Agr., Div. Agrost. Bui. 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 Panicum 



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 Panicum 



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 Borb&s, 



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. 

 Chamaeraphis italica var. viridis Kuntze, 



Rev. Gen. PI. 2: 767. 1891. Based on 



Panicum viride L. 

 Chamaeraphis viridis Millsp., W. Va. 



Agr. Expt. Sta. Bui. 2: 466. 1892. 



Based on Panicum viride L. 

 Ixophorus viridis Nash, Torrey Bot. Club 



Bui. 22: 423. 1895. Based on Panicum 



viride L. 

 Chaetochloa viridis Scribn., U. S. Dept. 



Agr., Div. Agrost. Bui. 4: 39. 1897. 



Based on Panicum viride L. 

 Setaria viridis var. breviseta Hitchc, 



Rhodora 8: 210. 1906. Based on 



Panicum viride var. brevisetum Doell. 

 Setaria italica subsp. viridis Thell., Mem. 



Soc. Sci. Nat. Cherbourg 38: 85. 1912. 



Based on Panicum viride L. 

 Chaetochloa viridis var. breviseta Farwell, 



Mich. Acad. Sci. Papers 1: 86. 1921. 



Based on Panicum viride var. brevisetum 



Doell. 

 Chaetochloa viridis var. weinmanni House, 



N. Y. State Mus. Bui. 243-244: 39. 



1923. Based on Setaria weinmanni 



Roem. and Schult. 

 Chaetochloa viridis var. major (Gaudin) 

 Farwell, Mich. Acad. Sci. Papers 1: 86. 

 1921, and C. viridis var. minor (Koch) 

 Farwell (I.e.) based on European types not 

 examined. 



(65) SIEGLINGIA Bernh. 



(1) Sieglingia decumbens (L.) Bernh., 



Syst. Verz. Erf. 20: 44. 1800. Based on 



Festuca decumbens L. 

 Festuca decumbens L., Sp. PI. 75. 1753. 



Europe. 

 Poa decumbens Scop., Fl. Cam. ed. 2. 1: 



69. 1772. Based on Festuca decumbens 



L. 

 Danthonia decumbens Lam. and DC, 



Fl. Frang. ed. 3, 33. 1805. Based on 



Festuca d cumbens L. 

 Triodia decumbens Beauv., Ess. Agrost. 



76, 160. pi. 15. f. 9. 1812. Based on 



" Danthonia decumbens Decand." 



