LIST OF HIGHER SEED-PRODUCING PLANTS. 87 



Horde urn nodosum LINN. Spec. ed. 2, 126 (1762). 

 JHT. murinum var. B. LINN. Spec. 85 (1753) 

 H. secalinum SCHREB. Spic. 148 (1771). 

 U. pratense HUDS. Fl. Angl. ed. 2, 56 (1778). 

 Zeocriton secalinum BEAUV. Agr. 115(1812). 

 Hordeum pusillum NUTT. Gen. I, 87 (1818). 

 H. pratense var. nodosum LED. Fl. Ross. IV, 329 (1853). 

 Wats, and Coult., Gray's Man. 6 ed. 672; Webb., Fl. Neb. 99; Coult., 

 Fl. Colo. 426; Mac., Fl. Can. II. 244; Wats., Fl. Calif. II, 325; Upham, Fl. 

 Minn. 169; Vas., Ag. Grasses U. S. 77; Richt., PI. Eur. I, 131; Chap., 

 Suppl. S. St. 664; Roth , Wheel. Exp. 293; Wats., King Exp. 391; Rothr., 

 Alaskf 458. 



Europe and Asia; cosmopolitan. 



North America: Ohio, 111., Minn., Neb. to Nev., Colo., 

 Utah, Calif., Oregon; N. to Vancouver; S. to Tex. 



Minn, valley: Reported from S. central district; rare 

 or local. 



Hordeum jubatum LINN. Spec. 85 (1753). 



Critesium geniculatum RAF. Jour. Phys. 103 (1819). 

 Wats, and Coult., Gray's Man. 6 ed. 672; Britt., Fl. N. J. 298; Webb., 

 Fl. Neb. 99; Upham, Fl. Minn. 169; Wats., Fl. Calif. II, 325; Mac., Fl. 

 Can. II, 243; Vas., Ag. Grasses U. S. 76; Coult., Fl. Colo. 427; Richt., PI. 

 Eur. I, 131; Trautv., Fl. Sib. 132; Led., Fl. Ross. IV, 329; Roth., Wheel. 

 Exp. 293; Wats., King Exp. 390; Cov., Fl. Ark. 238. 



Europe S. Russia; E. Siberia. 



North America: N. S., Q., Ont., Ott., Saskatchewan, 

 Athabasca, Peace river, Vancouver, Brit. Col. ; N. to Mackenzie 

 and Yukon regions; S. to Gt. Lakes, Minn., Neb. and Colo. 



Minn, valley: Throughout; abundant; waste or sandy 

 places. 



HERB.: Sheldon 176, Madison Lake, Blue Earth Co.; 

 Ballard 155, Chaska; Foote 6, Worthington; Oestlund 336, Min- 

 neapolis; Kassube274, Minneapolis ; Bailey 128, Vermilion lake; 

 Sandberg 589, Red Wing; Herb. Sheld. 1801, Minneapolis. 



ELYMUS LINN. Gen. ed. V, 91 (1754). 



Sitanion RAF. Journ. Phys. LXXXIX, 103 (181 9). 

 Polyantherix NEES, Ann. Nat. Hist. I, 1, 284 (1838). 

 Benth. and Hook., Gen. PL III, 1206; Durand, Ind. Gen. Phan. 480; 

 Engler and Prantl, Nat. Pflanz. 2, II, 88 (Hackel). 



Living species: 30; temperate regions, except Aus- 

 tralia and S. Africa. Europe, 4; N. America, 15; Canada, 

 12-13; E. Sts., 6; California, 5-6; Rocky mts., 4; S. Sts., 3; 

 PI. King, 2; PI. Wheel., 4. 



Elymus elymoides (RAF.) SWEEZEY, Cat. Neb. PL (1891). 

 Aegilops hystrix NUTT. Gen. I, 86 (1818). 

 Sitanion elymoides RAF. Jour. Phys. LXXXIX, 103 (1819). 



