860 



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



Oplismenus crusgaUi var. hispidus Wood, 

 Amer. Bot. and Flor. pt. 2: 393. 1871. 

 Presumably based on Panicum hispi- 

 dum Muhl. 



Echinochloa longearistata Nash in Small, 

 Fl. Southeast, U. S. 84. 1903. Louisi- 

 ana, Hale. 



Panicum crusgaUi var. walteri Farwell, 

 Mich. Acad. Sci. Rpt, 6: 202. 1904. 

 Based on P. walteri Pursh. 



Echinochloa crusgaUi var. hispida Farwell, 

 Amer. Midi. Nat, 9: 4. 1925. Based on 

 Panicum hispidum Muhl. 



Echinochloa walteri forma breviseta Fern, 

 and Grisc, Rhodora 37: 137. 1935. 

 North Landing, Norfolk County, Va., 

 Fernald and Griscom 2761. 

 Echinochloa walteri forma laevigata 

 Wiegand, Rhodora 23: 62. 1921. Based 

 on Panicum longisetum Torr. 



Panicum longisetum Torr., Amer. Jour. 

 Sci. 4: 58. 1822. Not P. longisetum 

 Poir., 1816. Fox River, Wis. [Douglas 

 in 1820]. 



Oplismenus longisetus Kunth, Rev. Gram. 

 1 : 45. 1829. Based on Panicum longi- 

 setum Torr. 



Echinochloa crusgaUi var. hispida, subvar. 

 laevigata Farwell, Amer. Midi. Nat. 9: 

 4. 1925. Based on E. walteri forma 

 laevigata Wiegand. 



(32A) ECTOSPERMA Swallen 

 (1) Ectosperma alexandrae Swallen, Wash. 

 Acad. Sci. Jour. 40: 19 f. 1. 1950. Inyo 

 County, Calif., Alexander and Kellogg 

 5655. 



EHRHARTA Thunb. 

 Ehrharta calycina J. E. Smith, PI. Icon. 



Ined. pi. 33. 1790. Cape of Good 



Hope, Africa, 

 Ehrharta capensis Thunb., Svensk. Akad. 



Handl. 40: 217. pi. 8. 1779. Cape of 



Good Hope, Africa. 

 Ehrharta erecta Lam., Encycl. 2: 347. 



1786. South Africa. 



(100) ELEUSINE Gaertn. 

 Eleusine coracana (L.) Gaertn., Fruct. et 



Sem. 1: 8. pi. 1. 1788. Based on 



Cynosurus coracanus L. 

 Cynosurus coracanus L., Svst. Nat, ed. 10. 



2: 875. 1759. East Indies. 

 1) Eleusine indica (L.) Gaertn., Fruct. et 



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 ex Schult., 



Mantissa 2: 323. 1824. Not E. domin- 

 gensis Pers., 1805. As synonym of E. 



indica Lam. (error for Gaertn.). 

 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. ex 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. 

 PL 2: 145. 1886. Mexico, Liebmann 

 222, 223, 227; Karwinsky 955. 

 Eleusine tristachya (Lam.) Lam., Tabl. 

 Encyl. 1: 203. 1791. Based on Cyno- 

 surus tristachyus Lam. 



Cynosurus tristachyus Lam., Tabl. Encycl. 

 2: 188. 1786. Uruguay, Cormnerson. 



(46) ELYMUS L. 



(11) Elymus ambiguus Vasey and Scribn., 



U. S. Natl. Herb. Contrib. 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., Torrey Bot. Club 



Bui. 32: 609. 1905. Boulder, Colo., 



Letter man 553 [type]; Wyoming, A. 



Nelson 7151. 

 Elymus villifiorus Rvdb., Torrey Bot. 



Club Bui. 32: 609. 1905. Boulder, 



Colo., Tweedy 4818. 

 (5) Elymus arenicola Scribn. and Smith, 



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



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



1898. 

 Leymus arenicola Pilger, Bot. Jahrb. 74: 



6. 1945. Based on Elymus arenicola 



Scribn. and Smith. 

 (19) 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. 

 (22) Elymus canadensis L., Sp. PL 83. 



1753. Canada, Kalm. 

 Elymus philadelphicus L., Cent, PL 1: 6. 



1755; Amoen. Acad. 4: 266. 1759. 



Pennsylvania, Kalm. 

 Hordeum patulum Moench, Meth. PL 199. 



1794. Garden plant, Elymus canadensis 



L., cited as synonym. 

 Elymus glaucifolius Muhl. in WilkL, 



Enum. PL 1: 131. 1809. Pennsylvania, 



Muhlenberg. 

 Elymus canadensis var. glaucifolius 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. 



