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



Echinochloa walteri forma laevigata Wiegand, Rhodora 23: 62. 1921. Based 



on Panicum longisetum Torr. 

 Echinochloa crusgalli yar. hispida Farwell, Amer. Midi. Nat. 9: 4. 1925. 



Based on Panicum hispidum Muhl. 

 Echinochloa crusgalli var. hispida subvar. laevigata Farwell, Amer. Midi. Nat. 



9: 4. 1925. Based on E. walteri forma laevigata Wiegand. 



(93) ELEUSINE Gaertn. 



Eleusine coracana (L.) Gaertn., Fruct. and Sem. 1: 8. pi. 1. 1788. Based on 



Cynosurus coracanus L. 



Cynosurus coracanus L., Syst. Nat. ed. 10. 2: 875. 1759. East Indies. 

 (1) Eleusine indica (L.) Gaertn., Fruct. and Sem. 1: 8. 1788. Based on 



Cynosurus indicus L. 



Cynosurus indicus L., Sp. PI. 72. 1753. India. 



Eleusine gracilis Salisb., Prodr. Stirp. 19. 1796. Based on Cynosurus indicus L. 

 Eleusine domingensis Sieber; Schult., Mant. 2: 323. 1824. Not E. domingen- 



sis Pers., 1805. As synonym of E. indica L. 

 Cynodon indicus Raspail, Ann. Sci. Nat., Bot. 5: 303. 1825. Based on 



Eleusine indica Lam. (error for Gaertn.). 

 Chloris repens Steud., Nom. Bot. ed. 2. 1: 353. 1840, as synonym of Eleusine 



indica Pers. (error for Gaertn.). 

 Eleusine scabra Fourn.; Hemsl., Biol. Centr. Amer. Bot. 3: 565. 1885, name 



only; Fourn., Mex. PI. 2: 145. 1886. Mexico, Bourgeau 1030, 2378 in 



part, 2634, 2743; Virlet 1435; Bilimek 454; Muller 1392; Gouin 67. 

 Eleusine indica var. major Fourn., Mex. PI. 2: 145. 1886. Mexico, Liebmann 



222, 223, 227; Karwinsky 955. 

 Eleusine tristachya (Lam.) Lam., Tabl. Encycl. 1: 203. 1791. Based on 



Cynosurus tristachyus Lam. 

 Cynosurus tristachyus Lam., Tabl. Encycl. 2: 188. 1786. Uruguay, Com- 



merson. 



(43) ELYMUS L. 



(9) Elymus ambiguus Vasey and Scribn., Contrib. U.S. Natl. Herb. 1: 280. 



1893. Pen Gulch, Colo., Vasey in 1884. 

 ELYMUS AMBIGUUS var. STRIGOSUS (Rydb.) Hitchc., Amer. Jour. Bot. 21: 133. 



1934. Based on E. strigosus Rydb. 

 Elymus strigosus Rydb., Bull. Torrey Bot. Club 32: 609. 1905. Boulder, 



Colo., Letter man 553 [type]; Wyoming, A. Nelson 7151. 

 Elymus villiflorus Rydb., Bull. Torrey Bot. Club 32: 609. 1905. Boulder, 



Colo., Tweedy 4818. 

 (5) Elymus arenicola Scribn. and Smith, U.S.Dept.Agr., Div. Agrost. Circ. 



9: 7. 1899. Suferts, Oreg., Leckenby in 1898. 

 (16) Elymus aristatus Merr., Rhodora 4: 147. 1902. Harney County, Oreg., 



Cusick 2712. 

 Elymus glaucus aristatus Hitchc., in Abrams, Illustr. Fl. 1: 252. 1923. 



Based on E. aristatus Merr. 



C19) Elymus canadensis L., Sp. PI. 83. 1753. Canada, Kalm. 

 Elymus philadelphicus L., Cent. PL 1: 6. 1755; Amoen. Acad. 4: 266. 1759. 



Pennsylvania, Kalm. 

 Hordeum patulum Moench, Meth. PI. 199. 1794. Garden plant, Elymus 



canadensis L., cited as synonym. 

 Elymus glaucifolius Muhl.; Willd., Enum. PI. 1: 131. 1809. Pennsylvania, 



Muhlenberg. 

 Elymus canadensis var. glaucifoliu* Torr., Fl. North, and Mid. U.S. 1: 137. 



1823. Based on E. glaucifolius Muhl. 

 Elymus canadensis var. pendulus Eaton and Wright, N.Amer. Bot. ed. 8. 232. 



1840. No locality cited. 

 Sitanion brodiei Piper, Erythea 7: 100. 1899. Bishop's Bar, Snake River, 



Wash., Brodie in 1895. 

 Hordeum canadense Aschers. and Graebn., Syn. Mitteleur. Fl. 2: 745. 1902. 



Based on Elymus canadensis L. 

 Terrellia canadensis Lunell, Amer. Midi. Nat. 4: 228. 1915. Based on 



Elymus canadensis L. 

 Terrellia canadensis var. glaucifolia Lunell, Amer. Midi. Nat. 4: 228. 1915. 



Based on Elymus glaucifolius Muhl. 





