LIST OF HIGHER SEED-PRODUCING PLANTS. 141 



Europe; Asia; Africa; Australia; Central America. 



North America: Newf., Hudson Bay to Vancouver; 

 S., E. of Rocky mts., to Gulf of Mex. and Pla. 



Minn, valley: N. edge; marshy or swampy ground; 

 rare. 



HERB.: Bailey 520, Agate Bay; Sandberg 593, Chi- 

 sago Co. 



Juncus nodosus LINN. var. genuinus ENGELM. Rev. June. 

 II, 471 (1868). 



/. rostkovii E. MEY. Syn. June. 26 (1822). 

 /. nodosus Auct. 



Wats, and Coult., Gray's Man. 6 ed. 545; Britt., Fl. N. J. 251; Mac., 

 Fl. Can. II, 634 excl. syn.; Upham, Fl. Minn. 149; Webb., Fl. Neb. 107; 

 Wats., Fl. Calif. II, 208; Coult., Fl. Colo. 358; Buch., Mon. June. 314, 316; 

 ?Led., Fl. Ross. IV, 235; Wats., King Exp. 494; Cov., Fl. Ark. 227; Webb., 

 Appx. Keb. 25. 



S. Russia ? 



North America: N. S., N. Br., Hudson Bay, Bear lake 

 to Brit. Col. and Saskatchewan; S. to Oregon and Calif.; S. to 

 Minn., Iowa, N. Ind., Neb:, Ark.; E. to N. Eng. and N. J. 



Minn, valley: Throughout; common; marshes, swamps 

 and banks. 



HERB. : Bollard 887, Page lake, Carver Co. ; Bollard 

 896, St. Bonifacius; Taylor 1085, Glen wood; Sheldon 1158, New 

 Ulm; Taylor 639, Minnesota lake; Sheldon 1397, Verdi, Lincoln 

 Co.; Sheldon 1458, Pipestone; Sandberg 595, Red Wing; Oesi- 

 lund 206, Hennepin Co. ; Oesllund 207, Ramsey Co. ; MacM. and 

 Sheld. 23, Brainerd. 



Juncus nodosus LINN. var. megacephalus TORR. Fl. N. Y. 

 II, 327 (1843). 



/. megacephalus WOOD, Bot. 724 (1861). 



Wats, and Coult., Gray's Man. 6 ed. 545; Britt., Fl. N. J. 251; Mac., 

 Fl. Can. II, 63; Upham, Fl. Minn. 149; Coult., Fl. Colo. 358; Buch., Mon. 

 June. 316; Wats., Fl. Calif. II, 208; Both., Wheel. Exp. 273. 



North America: Ont. to Saskatchewan, Colo., Oregon, 

 Nev., Arizona, Calif, and Tex.; E. to N. Y., Ohio and N. J. 



Minn, valley: Throughout; principally westward; hab- 

 itat with the type. 



HERB. : Sheldon I032a, New Ulm; Sheldon 1071, Spring- 

 field; Sheldon 1462, Pipestone. 



J miens can ad ens is J. GAY, var. coarctatus ENGELM. Rev. 

 June. 474 (1868). 



J. paradoocus AUCT. AMER. in part. 



/. acuminatus AUCT. AMER. before ENGELM. not Michx. 



