LIST OF HIGHER SEED-PRODUCING PLANTS. 141 
Europe; Asia; Africa; Australia; Central America. 
North America: Newf.. Hudson Bay to Vancouver; 
8., E. of Rocky mts., to Gulf of Mex. and Fla. 
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. Junc. 
Ti, £71 (1868). 
J. rostkovit H. Mey. Syn. June. 26 (1822). 
J. 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. I1,-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. Neb. 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. 
HeERB.: Ballard 837, Page lake, Carver Co.; Ballard 
896, St. Bonifacius; Taylor 1085, Glenwood; Sheldon 1158, New 
Ulm; Taylor 639, Minnesota lake; Sheldon 1397, Verdi, Lincoln 
Co.; Sheldon 1458, Pipestone; Sandberg 595, Red Wing; Oest- 
lund 206, Hennepin Co.; Oestlund 207, Ramsey Co.; MacM. and 
Sheld. 23, Brainerd. 
Juncus nodosus Linn. var. megacephalus Torr. FI. N. Y. 
II, 827 (1843). 
J. megacephalus Woop, Bot. 724 (1861). 
Wats. and Coult., Gray’s Man. 6 ed. 545; Britt., Fl. N. J. 253; Mac., 
Fl. Can. II. 63; Upham, Fl. Mian. 149; Coult., Fl. Colo. 358; Buch, Mon. 
June. 316; Wats., Fl. Calif. II, 208; Roth., 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 1032a, New Ulm; Sheldon 1071, Spring- 
field; Sheldon 1462, Pipestone. 
Juncus canadensis J. Gay, var. coarctatus ENGELM. Rev. 
June. 474 (1868). 
J. paradoxus AuCT. AMER. in part. 
J. acuminatus AUCT. AMER. before ENGELM. not Micha, 
