MANUAL OF THE GRASSES OF THE UNITED STATES 



951 



Chaetochloa gracilis Scribn. and Merr., 

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

 15. 1900. Based on Setaria gracilis 

 H. B. K. 



Chaetochloa corrugata parviflora Scribn. 

 and Merr., U. S. Dept. Agr., Div. 

 Agrost. Bui. 21: 24. 1900. Based on 

 Cenchrus parviflorus Poir. 



Ixophorus glaucus-laevigata Chapm. ex 

 Gattinger, Tenn. Fl. 38. 1901. Pre- 

 sumably based on Setaria glauca var. 

 laevigata Chapm. 



Panicum glaberrimum, Ell. ex. Scribn. and 

 Merr., U. S. Dept. Agr., Div. Agrost. 

 Cir. 29: 3. 1901. Not P. glaberrimum 

 Steud., 1854. As synonym of Chaeto- 

 chloa imberbis Scribn. 



Chaetochloa ventenatii Nash in Kearney, 

 U. S. Natl. Herb. Contrib. 5: 515. 

 1901. Based on Setaria ventenatii 

 Kunth. 



Chaetochloa occidentalis Nash in Britton, 

 Man. 90. 1901. Kansas [type, Hut- 

 chinson, Smyth] and Oklahoma. 



Panicum imberbe var. gracile Kneucker, 

 Allg. Bot. Ztschr. 8: 13. 1902. Based 

 on Setaria gracilis H. B. K. 



Setaria glauca var. geniculata Urban, 

 Symb. Antill. 4: 96. 1903. Based on 

 Panicum geniculatum Lam. 



Setaria glauca var. purpurascens Urban, 

 Symb. Antill. 4: 96. 1903. Based on 

 S. purpurascens H. B. K. 



Chaetochloa geniculata Millsp. and Chase, 

 Field Mus. Bot. 3: 37. 1903. Based 

 on Panicum geniculatum Lam. 



Chamaeraphis imberbis Kuntze ex Stuck., 

 Am Mus. Nac. Buenos Aires 11: 76. 

 1904. Based on Panicum imberbe Poir. 



Chamaeraphis gracilis Kuntze ex Stuck., 

 An. Mus. Nac. Buenos Aires 11: 76. 

 1904. Not C. gracilis Hack., 1885. 

 Based on Setaria gracilis H. B. K. 



Chamaeraphis penicillata Presl. ex Stuck., 

 An. Mus. Nac. Buenos Aires 11: 76. 

 1904. Based on Setaria penicillata Presl. 



Setaria, imberbis var. perennis Hitchc, 

 Rhodora 8: 210. 1906. Based on S. 

 perennis Hall. 



Setaria imberbis var. purpurascens Hack, 

 in Stuck., An. Mus. Nac. Buenos Aires 

 13: 442. 1906. Based on S. purpuras- 

 cens H. B. K. 



Chaetochloa i?nberbis versicolor Stone, N. J. 

 Mus. Ann. Rpt. 1910: 213. 1911. 

 Based on C. versicolor Bicknell. 



Panicum versicolor Nieuwl., Amer. Midi. 

 Nat. 2: 64. 1911. Not P. versicolor 

 Doell, 1877. Based on Chaetochloa 

 versicolor Bicknell. 



Panicum occidentale Nieuwl., Amer. Midi. 

 Nat. 2: 64. 1911. Not P, occidentale 

 Scribn., 1899. Based on Chaetochloa occi- 

 dentalis Nash. 



Chaetochloa geniculata var. perennis House, 

 N. Y. State Mus. Bui. 254: 85. 1924. 

 Based on Setaria perennis Hall. 



Chaetochloa viridis var. purpurascens 



Honda, Bot. Mag. Tokyo 38: 197. 



1924. Based on Setaria purpurascens 



H. B. K. 

 Panicum lutescens var. flavum Backer, 



Handb. Fl. Java 2: 142. 1928. Based 



on P. flavum Nees. 

 Chaetochloa geniculata var. purpurascens 



Farwell, Mich. Acad. Sci. Papers 26: 



5. 1941. Based on Panicum glaucum 



var. purpurascens Ell. 

 (10) Setaria grisebachii Fourn., Mex. PI. 2: 



45. 1886. Orizaba, Mexico, [Schaffner 



36]. 

 Setaria laevis Fourn., Mex. PI. 2: 45. 



1886. Bernal, Mexico, Karwinsky 961. 

 Chaetochloa grisebachii Scribn., U. S. 



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



1897. Based on Setaria grisebachii 



Fourn. 

 Chaetochloa grisebachii var. ampla Scribn. 



and Merr., U. S. Dept. Agr., Div. 



Agrost. Bui. 21: 36. f. 21. 1900. 



Federal District, Mexico, Pringle 4670 



[error for 6470]. 

 Chaetochloa grisebachii var. mexicana 



Scribn. and Merr., U. S. Dept. Agr., 



Div. Agrost. Bui. 21: 37. 1900. San 



Luis Potosi, Mexico, Schaffner 1044. 

 Setaria mexicana Schaffn. ex Scribn. and 



Merr., U. S. Dept. Agr., Div. Agrost. 



Bui. 21: 37. 1900, as synonym of 



Chaetochloa grisebachii var. mexicana 



Scribn. and Merr. 

 (14) Setaria italica (L.) Beauv., Ess. Agrost. 



51, 170, 178. 1812. Based on Panicum 



italicum L. 

 Panicum italicum L., Sp. Pi. 56. 1753. 



India. 

 Panicum germanicum Mill., Gard. Diet. 



ed. 8. Panicum No. 1. 1768. Europe. 

 Panicum italicum var. germanicum Koel., 



Descr. Gram. 17. 1802. Europe. 

 Pennisetum italicum R. Br., Prodr. Fl. 



Nov. Holl. 1: 195. 1810. Based on 



Panicum italicum L. 

 Setaria germanica Beauv., Ess. Agrost. 



51, 169, 178. 1812. Based on Panicum 



germanicum Willd. (same as Mill. 



1768). 

 Pennisetum germanicum Baumg., Enum. 



Stirp. Transsilv. 3: 277. 1816. Based 



on Setaria germanica Beauv. 

 Setaria italica var. germanica Schrad., 



Linnaea 12: 430. 1838. Based on 



Panicum germanicum Roth (same as 



Mill. 1768). 

 Setaria californica Kellogg, Calif. Acad. 



Sci. Proc. 1 (ed. 2): 26. 1873. Shasta, 



Calif., Dash. 

 Panicum. italicum var. californicum Koern. 



and Wern., Handb. Getreidebau. 1: 



272, 273. 1885. California. 

 Chamaeraphis italica Kuntze, Rev. Gen. 



PI. 2: 767. 1891. Based on Panicum 



italicum L. 

 Chamaeraphis italica var. germanica 



