404 METASPERMAE OF THE MINNESOTA VALLEY. 
Pirola elliptica Nurr. Gen. I, 273 (1818). 
P. rotundifolia Micux. Fl. N. Am. I, 251 (1803) in part. 
Wats. and Coult., Gray’s Man. 6 ed. 324; Britt., Fl. N. J. 163; Coult., 
Fl. Colo. 230; Mac., Fl. Can. I, 304; 563; Gray, Syn. Fl. II, 1, 47. 
Japan. 
North America: N. S., N. Br., Q., Ont. to Owen 
sound, S. Man. and valley of the Saskatchewan; S. in Rockies 
to N. Mex.; 8S. to Minn., Iowa, N. Eng., N. J. and Ind. 
Minn. valley: Forest district and N. W. district; rich 
woods and tamarack swamps. 
HeERB.: Ballard 874, Waconia; Ballard 414, New 
Prague, Scott Co.; Ballard 132, Chaska; Ballard 470, Prior’s 
lake, Scott Co.; Ballard 402, Jordan, Scott Co,; Ballard 358, 
Helena, Scott Ca: ; Sheldon 6/2, Wilton, Waseca Co.; Taylor 
882, Janesville; Leonard 31, Fillmore Co.; Kassube 156, Minne- 
apolis; Herrick 187, Minneapolis; Sandberg 384, Red Wing; 
Herb. Sheld. 1686, Minneapolis. 
Pirola rotundifolia Linn. Lam. Ill. 367 (1791). 
P. rotundifolia var. incarnata DC. Prodr. VII, 773 (1839). 
Wats. and Coult., Gray’s Man. 6ed. 324; Britt., Fl. N. J. 162; Mac., Fl. 
Can. I, 305, 563; Coult., Fl. Colo. 230; Chap., Fl. S. St. 267; Brew. and. 
Wats , Fl. Calif. I, 460. Forbes and Hems., Fl. Sin. II, 32; Led., Fl. Ross. 
II, 928; Trautv., Fl. Sib. 81 in var.; Nym., Fl. Eur.; Hook., Fl. Gt. Brit. 
256; Herd., Fl. Eur. Russ. 84; Wats., King Exp. 211; Engl. Drude, Nat. 
Pflanz. IV, 1, 1; Gray, Syn. Fl. 1I, 1, 47, Hart., Fl. Scand. I, 323. 
Europe except Greece and Turkey; N. Asia to China, 
Japan and Kamtk. 
North America: Atl. to Pac. and Arctic circle in Can.; 
S. to N. J. and N. Ga.; S. to Oregon and Calif. and to Minn. 
and N. Mex. in mts. 
Minn. valley: N. HE. and N. W. districts and along N. 
edge; woods and tamarack swamps. 
Hers.: Taylor 1114, Glenwood; Juni 10, Duluth; Her- 
rick 184, St. Louis river; Sandberg 882, Chisago Co.; Sandberg 
883, Cannon Falls; Roberts 81, Duluth; and in ‘forma incarnata 
(DC.), Ballard 143, Chaska; Ballard 413, New Prague, Scott 
Co. 
Pirola rotundifolia Linn. var. uliginosa (TorR.) GRay,. 
Man. 2 ed. 259 (1852). 
P. uliginosa Torr. FI. N. Y. I, 452 (1843). 
P. obovata BERToL. Mise. ITI, 11 (1844). 
Wats. and Coult., Gray’s Man. 6 ed. 324; Mac., Fl. Can. I, 305; Upham, 
Fl. Minn. 94; Coult., Fl. Colo. 231; Roth., Wheel. Exp. 184; Gray, Syn. Fl. 
II, 1, 48. 
