MANUAL OF THE GRASSES OF THE UNITED STATES 



859 



Echinochloa occidentalis Rydb., Brittonia 



1: 82. 1931. Based on E. muricata var. 



occidentalis Wiegand. 

 Echinochloa pungens var. ludoviciana 



Fern, and Grisc., Rhodora 37: 137. 



1935. Based on E. muricata var. ludo- 

 viciana Wiegand, 

 Echinochloa pungens var. microstachya 



Fern, and Grisc, Rhodora 37: 137. 



1935. Based on E. muricata var. micro- 

 stachya Wiegand. 

 Echinochloa pungens var. midtiflora Fern. 



and Grisc., Rhodora 37: 137. 1935. 



Based on E. muricata var. multifiora 



Wiegand. 

 Echinochloa pungens var. occidentalis 



Fern, and Grisc, Rhodora 37: 137. 



1935. Based on E. muricata var. occi- 

 dentalis Wiegand. 

 Echinochloa pungens var. wiegandii Fas- 

 sett, Rhodora 51: 2. 1949. Based on 



the description of E. muricata var. 



occidentalis Wieg., but excluding the 



cited type, Gleason 1720. 

 Echinochloa crusgalli var. zblayensis 



(H. B. K.) Hitchc, U. S. Dept. Agr. 



Bui. 772: 238. 1920. Based on Oplis- 



menus zelayensis H. B. K. (Published 



as E. crusgalli zelayensis.) 

 Oplismenus zelayensis H. B. K., Nov. Gen. 



et Sp. 1: 108. 1815. Zelaya, Mexico, 



Humboldt and Bonpland. 

 Echinochloa zeloAjensis Schult., Mantissa 



2: 269. 1824. Based on Oplismenus 



zelayensis H. B. K. 

 Panicum zelayense Steud., Nom. Bot. ed. 



2.2:265. 1841. Based on Oplismenus 



zelayensis H. B. K. 

 Panicum crus-pici Willd. ex Doell, in 



Mart., Fl. Bras. 2 2 : 143. 1877. Name 



only. South America. 

 ^Panicum crusgalli a normale var. pyg- 



maeum Kuntze, Rev. Gen. PL 2: 783. 



1891. Colorado. 

 Echinochloa crusgalli forma zelayensis 



Farwell, Mich. Acad. Sci. Papers 26: 4. 



1941. Based on Oplismenus zelayensis 



H. B. K. 

 (4) Echinochloa crus-pavonis (H. B. K.) 



Schult., Mantissa 2: 269. 1824. Based 



on Oplismenus crus-pavonis H. B. K. 

 Oplismenus crus-pavonis H. B. K., Nov. 



Gen. et Sp. 1: 108. 1815. Cumana, 



Venezuela, Humboldt and Bonpland. 

 Panicum crusgalli var. sabulicolum Trim, 



Gram. Icon. 2: pi. 163. 1828. Brasil. 

 Panicum sabulicola Nees, Agrost. Bras. 



258. 1829. Para, Brazil, Sieber; Uru- 

 guay and Paraguay. 



Panicum crus-pavonis Nees, Agrost. Bras. 



259. 1829. Based on Oplismenus crus- 

 pavonis H. B. K. 



Echinochloa composita Presl ex Nees, 

 Agrost. Bras. 259. 1829, as synonym 

 of Panicum crus-pavonis Nees. Aca= 

 pulco, Mexico, Haenke. 



Oplismenus sabulicola Kunth, Rev. Gram. 



1: Sup. 11, 1830. Based on Panicum 



sabulicola Nees. 

 Panicum aristatum Macfad., Bot. Misc. 



Hook. 2: 115. 1831. Jamaica, [Mac- 



fadden]. 

 Oplismenus jamaicensis Kunth, Enum. PI. 



1: 147. 1833. Based on Panicum aris- 

 tatum Macfad. 

 Panicum jamaicense Steud., Nom. Bot, 



ed. 2. 2: 257. 1841. Based on Oplis- 

 menus jamaicensis Kunth. 

 Panicum crusgalli var. sabulicola Doell in 



Mart., Fl. Bras. 2 2 : 142. 1877. Based 



on P. sabulicola Nees. 

 Oplismenus angustifolius Fourn., Mex. PL 



2: 40. 1886. Vera Cruz, Mexico, 



Gouin 54 [error for 50]. 

 Echinochloa sabulicola Hitchc, U. S. 



Natl. Herb. Contrib. 17: 257. 1913. 



Based on Panicum sabulicola Nees. 

 Echinochloa crusgalli crus-pavonis Hitchc, 



U. S. Natl. Herb. Contrib. 22: 148. 



1920. Based on Oplismenus crus-pavonis 



H. B. K. 

 Echinochloa crusgalli forma sabulonum 



Farwell, Mich. Acad. Sci. Rpt. 21: 349. 



1920. Based on "Panicum crusgalli var. 



sabulonum Trim," error for var. sabuli- 

 colum Trin. 

 Echinochloa zelayensis var. subaristata 



Wiegand, Rhodora 23: 54. 1921. 



Pierce, Texas, Tracy 7743. 



(5) Echinochloa paludigena Wiegand, Rho- 

 dora 23: 64. 1921. Hillsborough Coun- 

 ty, Fla., Fredholm 6390. 



Echinochloa paludigena var. soluta Wie- 

 gand, Rhodora 23: 64. 1921. Manatee, 

 Fla., Tracy 7754. 

 (1) Echinochloa polystachya (H. B. K.) 

 Hitchc, U. S. Natl. Herb. Contrib. 22: 

 135. 1920. Based on Oplismenus poly- 

 stachyus H. B. K. 



Oplismenus polystachyus H. B. K., Nov. 

 Gen. et Sp. 1: 107. 1815. Colombia, 

 Humboldt and Bonpland. 



(6) Echinochloa waited (Pursh) Heller, Cat. 



N. Amer. PL ed. 2. 21. 1900. Based on 

 Panicum iv alter i Pursh. 



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. 



Pomicum crusgalli var. hispidum Ell., Bot. 

 S. C. and Ga. 1: 114. 1816. Based on 

 P. hispidum MuhL, in manuscript. 



Panicum hispidum MuhL, Descr. Gram. 

 107. 1817. Not P. hispidum Forst., 

 1786. New York to Carolina. Name 

 only, MuhL, Cat. PL 9. 1813. 



Orthopogon hispidus Spreng., Syst. Veg. 

 1: 307. 1825. Based on Panicum his- 

 pidum MuhL 



Oplismenus hispidus Wood, Class-book 

 ed. 2. 604. 1847. Based on Panicum 

 hispidum MuhL 



