MANUAL OF THE GRASSES OF THE UNITED STATES 841 



Echinochloa crusgalli var. zelayensis (H.B.K.) Hitchc, U.S. Dept. Agr. 



Bull. 772: 238. 1920. Based on Oplismenus zelayensis H.B.K. (Pub! 



as E. crusgalli zelayensis.) 

 Oplismenus zelayensis H.B.K., Nov. Gen. and Sp. 1: 108. 1815. Zelava, 



Mexico, Humboldt and Bonpland. 

 Echinochloa zelayensis Schult., Mant. 2: 269. 1824. Based on Oplismenus 



zelayensis H.B.K. 

 Panicum zelayense Steud., Nom. Bot. ed. 2. 2: 265. 1841. Based on Oplis- 

 menus zelayensis H.B.K. 

 Panicum crus-pici Willd.; Doell, in Mart., Fl. Bras. 2^: 143. 1877. Name 



only. South America. 

 IPanicum crusgalli a normale var. pygmaeum Kuntze, Rev. Gen. PI. 2: 



783. 1891. Colorado. 



(3) Echinochloa crus-pavonis (H.B.K.) Schult., Mant. 2: 269. 1824. Based 

 on Oplismenus crus-pavonis H.B.K. 



Oplismenus crus-pavonis H.B.K., Nov. Gen. and Sp. 1: 108. 1815. Cumana, 



Venezuela, Humboldt and Bonpland. 

 Panicum sabulicola Nees, Agrost. Bras. 258. 1829. Para, Brazil, Sieber; 



Uruguay and Paraguay. 

 Panicum crus-pavonis Nees, Agrost. Bras. 259. 1829. Based on Oplismenus 



crus-pavonis H.B.K. 

 Echinochloa composita Presl; Nees, Agrost. Bras. 259. 1829, as synonym of 



Panicum crus-pavonis Nees. Acapulco, Mexico, Haenke. 

 Oplismenus sabulicola Kunth, Rev. Gram. 1: Sup. XI. 1830. Based on 



Panicum sabulicola Nees. 

 Panicum aristatum Macfad., Bot. Misc. Hook. 2: 115. 1831. Jamaica, 



[Macfadden]. 

 Oplismenus jamaicensis Kunth, Enum. PL 1: 147. 1833. Based on Panicum 



aristatum Macfad. 

 Panicum ja?naicense Steud., Nom. Bot. ed. 2. 2: 257. 1841. Based on 



Oplismenus jamaicensis Kunth. 

 Panicum crusgalli var. sabulicola Doell, in Mart., Fl. Bras. 2 2 : 142. 1877. 



Based on P. sabulicola Nees. 

 Oplismenus angustifolius Fourn., Mex. PI. 2: 40. 1886. Vera Cruz, Mexico, 



Gouin 54 [error for 50]. 

 Echinochloa sabulicola Hitchc, Contrib. U.S. Natl. Herb. 17: 257. 1913. 



Based on Panicum sabulicola Nees. 

 Echinochloa crusgalli crus-pavonis Hitchc, Contrib. U.S. Natl. Herb. 22: 148. 



1920. Based on Oplismenus crus-pavonis H.B.K. 

 Echinochloa zelayensis var. subaristata Wiegand, Rhodora 23: 54. 1921. Pierce, 



Texas, Tracy 7743. 



(4) Echinochloa paludigena Wiegand, Rhodora 23: 64. 1921. Hillsborough 



County, Fla., Fredholm 6390. 

 Echinochloa paludigena var. soluta Wiegand, Rhodora 23: 64. 1921. Man- 

 atee, Fla., Tracy 7754:. 



(5) Echinochloa walteri (Pursh) Heller, Cat. N.Amer. PI. ed. 2. 21. 1900. 

 Presumably based on Panicum walteri Pursh, Pursh being cited in parenthe- 

 ses. 



Panicum hirtellum Walt., Fl. Carol. 72. 1788. Not P. hirtellum L., 1759. 



South Carolina. 

 Panicum walteri Pursh, Fl. Amer. Sept. 66. 1814. Based on P. hirtellum 



Walter. 

 Panicum crusgalli var. hispiduin Ell., Bot. S.C. and Ga. 1: 114. 1S16. Based 



on P. hispidum Muhl., in manuscript. 

 Panicum hispidum Muhl., Descr. Gram. 107. 1S17. Not P. hispidum Forst., 



1786. New York to Carolina. 

 Panicum longisetum Torr., Amer. Jour. Sci. 4: 58. 1822. Not. P. longisetum 



Poir., 1816. Fox River, Wis. [Douglass in 1820.] 

 Orthopogon hispidus Spreng., Syst. Veg. 1: 307. 1825. Based on Panicum 



hispidum Muhl. 

 Oplismenus longisetus Kunth, Rev. Gram. 1: 45. 1S29. Based on Panicum 



longisetum Torr. 

 Oplismenus hispidus Wood, Class-book ed. 2. 604. 1847. Based on Panicum 



hispidum Muhl. 

 Oplismenus crusgalli var. hispidus Wood, Amer. Bot. and Flor. pt. 2: 393. 



1870. Presumably based on Panicum hispidum Muhl. 

 Echinochloa longearistata Nash, in Small, Fl. Southeast. U.S. S4. 1903. 



Louisiana, Hale. 



