402 METASPERMAE OF THE MINNESOTA VALLEY. 



HERB.: Taylor 934, Glen wood; Sheldon 85, Elysian; 

 Taylor 798, Glenwood; Herrick 122, Minneapolis; Sandberg 236, 

 Chisago Co. ; Eoberts 48, Carlton's Peak; Roberts 49, Duluth; 

 Oestlund 75, Hennepin Co. 



METACHLAMYDEAE. 



LXXXII. PIROLACEAE. Pine-Sap Family. 



Lindl. Veg. KingAW, 452 (1846) Monotropaceae; Bent/ham and Hooker, 

 Gen. PL II, 581, 601 (1876) Trib. V, Ericaceae and Monotropeae; Drude in 

 Englerand Prantl, Nat. Pflanz. IV, 1, 2 (1889); Baillon, Hist. PI. XI, 150. 

 (1892). 



Genera: 10; N. boreal and temperate regions to Orizaba 

 mt. and Himalayas; especially N. American; N. to Arctic circle. 

 Species: 30 living; 1-2 doubtful, extinct; Tertiary 

 of Europe and Polar regions? 



PS EVA RAF. Jour. Phys. LXXIX, 261 (1809). 

 Chimaphila PURSH, Fl. Am. Sept. I. 279 (1814). 

 Benth. and Hook., Gen. PI. II, 603; Durand, 2nd. Gen. Phan. 246; 

 Engler and Prantl. Nat. Pflanz. 4, I, 8: O. Kuntze, Rev. Gen. II, 390; Bail- 

 lon, Hist. PL XI, 151 (sub Pirola). 



Living species: 4; Europe, N. America to Mexico; 

 Japan and Corea. N. America, 3; Canada, 3; California, 2; E. 

 Sts., 2; S. Sts., 2; PL King, 1. 



Pseva maculata (LiNN.) OK. Rev. Gen. II, 390 (1891). 

 Pyrola maculata LINN. Spec. #65 (1753). 

 Chimaphila maculata PURSH. Fl. Am. 300 (1814). 

 Wats, and Coult., Gray's Man. 6 ed. 323; Britt., Fl. N. J. 163; Chap., 

 Fl. S. St. 267; Upham, Fl. Minn. 95; Mac., Fl. Can. I, 306: II, 309; Cov,, 

 Fl. Ark. 201; Gray, Syn. Fl. II, 1, 45. 



North America: Ont. to Minn., S. toN. Eng., Ga. and 

 Miss. ; W. to Ark. 



Minn, valley: Reported from N. E. district and N. 

 edge; no Minn, specimens seen. 



Pseva umbellata (LiNN. ) OK. Rev. Gen. II, 390 (1891). 

 Pyrola umbellata LINN. Fl. Dan. 1336 (1757). 

 Chimaphila corymbosa PURSH, Fl. Am. 300(1814). 

 C. umbellata NUTT. Gen. I, 274 (1818). 

 Pyrola corymbosa BERTOL. Misc. Ill, 12 (1844). 



Wats, and Coult., Gray's Man. 6 ed. 323; Britt., Fl. N. J. 163; Mac., 

 Fl. Can. I, 306; Chap., Fl. S. St. 267; Upham, Fl. Minn. 95; Brew, and 

 Wats.,Fl. Calif. I, 459; Nym., Fl. Eur.; Herd., Fl. Eur. Kuss. 84; Wats., 

 King Exp. 212; Engl. Drude, Nat. Pflanz. IV. 1, 8; Gray, Syn. Fl. II, 1, 45. 

 N. Europe to Switzerland, Bohemia, Poland; N. Asia 

 to Japan. 



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



