110 METASPERMAE OF THE MINNESOTA VALLEY. 



North-eastern Asia. 



North America: Ont. to L. Superior region, Man., 

 Saskatchewan, N. W. T., Brit. Col. and Rocky mts.; S. to N. 

 Eng. ; W. to Ohio, Mich, and Minn. ; Colo. , Sacramento valley 

 and Columbia river region. 



Minn, valley: Reported from forest district; rare; dry 

 and sandy places. 



Carex dewejana SCHWEIN. An. Tab. (1823). 

 C. remota EICH. Appx. Frankl. (1823) not Linn. 

 Wats and Coult., Gray's Man. 6 ed. 619; Coult., Fl. Colo. 394; Mac., 

 Fl. Can. II, 124; Wats., Fl. Calif. II, 236; Bail., Typ. Car. 71; Upham, FL. 

 Minn. 155; Bail., Syn. Car. 146. 



North America: N. Br., Q., Ont. to Man. and Brit. Col. 

 and Rocky mts. ; S. to Colo. , Calif, and N. Mex. 



Minn, valley: Forest district; thickets, dry woodland 

 and river banks. 



HERB. : Bailey 37, Vermilion lake. 



Carex trisperma DEW. Sill. Journ. IX, 63 (1825). 



Wats, and Coult, Gray's Man. 6 ed. 619; Mac., Fl. Can. II, 122; Britt., 

 Fl. N. J. 278; Webb., Fl. Neb. 98; Upham, Fl. Minn. 154; Chap., Suppl. S. 

 St. 660; Bail., Syn. Car. 144. 



North America: N. S., Q., Ont. to L. Superior and 

 Rocky mts.; S. to N. Eng., N. J., Penn. and N. Car.; W., 

 around Gt. Lakes, to Iowa and Minn. 



Minn, valley: Reported from N. E. district; cold 

 swamps and bogs. 



HERB.: Juni 21, Put In-Bay; Bailey 91, Vermilion. 



Carex tenuiflora WAHL. Act. Holm. 146 (1803). 



Wats, and Coult., Gray's Man. 6 ed. 619; Upham, Fl. Minn. 154; Mac., 

 Fl. Can. II, 122; Richt., PI. Eur. 151; Herd., Fl. Eur. Russ. 146; Bail., 

 Syn. Car. 145; Hart., Fl. Scand. I, 473. 



N. Europe and Siberia. 



North America: N. Br. to S. Man.; S. to N. N. Eng. 

 and S. Minn. 



Minn, valley: N. E. district; swamps and cold bogs. 



HERB.: Bailey 281, St. Louis river; Sandberg 532, 

 Chisago Co.; Herrick 335, Minneapolis. 



Carex canescens LINN. Spec. 974 (1753). 

 C. brizoides HUDS. Fl. Angl. 406 (1762). 

 C. elongata LEERS. Fl. Herb. 14 (1775). 

 C. cinerea PALL. PI. Palat, II, 571 (1777). 

 C. richardii THUILL. Fl. Par. 482 (1790). 

 C. curta GOODEN. Trans. Linn. Soc. II, 145 (1792). 

 Viqnea canescens REICH. Fl. Exc. 58 (1830). 



