LIST OF HIGHER SEED-PRODUCING PLANTS. 163 



Minn, valley: N. E. and N. W. districts; tamarack 

 swamps and swampy forest. 



HERB: Taylor 1103, Glenwood; Gedge 15, Detroit lake; 

 Sheldon 1620, Lake Calhoun; Sandberg 559, Center City; Herb. 

 Sheld. 1641, Hennepin Co. 



Cypripedilum spectabile Sw. Act. Holm. (1800)? 

 C. calceolus var. y LINN. Spec. 1346 (1762). 

 C. hirsutum MILL. Diet. ed. 8 (1768). 

 C. reqinae WALT. Fl. Car. 222 (1788). 

 C. album AIT. Hort. Kew. Ill, 303 (1789). 

 C. canadense MICHX. Fl. N. Am. II, 161, (1803). 

 Wats, and Coult., Gray's Man. 6 ed. 511; Britt , Fl. N. J. 236; Upham, 

 Fl. Minn. 142: Chap., Fl. S. St. 464; Mac., Fl. Can. II, 21; Engl. Pfitzer, 

 Nat. Pflanz. II, 6, 83. 



North America: N. S., N. Br., Q., Ont., to Georgian 

 Bay; S. to Maine, W. N. Eng., N. J. and mts. of N. Car.; W. 

 to Minn., Mo. and Ark. 



Minn, valley: Forest district and probably sparingly 

 throughout; woods and bogs; tamarack swamps. 



HERB. : Sheldon 616, Wilton, Waseca Co. ; Herrick 298, 

 Minneapolis; Kassube 234, Minneapolis; Ballard 1004, Zum- 

 brota; Herrick 299, Minneapolis; Uestlund 195, Ramsey Co.; 

 Oestlund 196, Ramsey Co.; Holzinger 277, 278, Winona Co.; 

 Sandberg 558, Cannon Falls; Hammond 38, Lake City. 



Cypripedilum pubescens WILLD. Hort. Berol. I, 13 (1816). 



C. calceolus WALT. Fl. Car. 221 (1788). 



Wats, and Coult., Gray's Man. 6 ed. 511; Upham, Fl. Minn. 142; Britt., 

 Fl. N. J. 236; Webb.. Fl. Neb. 109; Coult., Fl. Colo. 344; Chap., Fl. S. St. 

 464; Mac., Fl. Can. II, 21; Engl. Pfltzer, Nat. Pflanz. II, 6, 81. 



North America: N. S., N. Br., Q., Ont. to Georgian 

 Bay and Lake Winnepegoosis; Saskatchewan to the Rockies; 

 S. to N. J., Va., and W. to Minn., Kan., Neb., Colo, and Ark. 

 Minn, valley: Forest district; woods and swamps, per- 

 haps westward. 



HERB. : Taylor 114, Janesville; Sandberg 556, Goodhue 

 Co.; Kassube 233, Minneapolis; Sandberg 557, Red Wing; Herb. 

 Sheld. 1694, Minneapolis; Herb. Wickersheim 118, Mankato. 



Cypripedilum parviflorum SALISB. Linn. Trans. I, 77 



(1791). 



C. calceolus MICHX. Fl. N. Am. II, 161 (1803). 



Wats, and Coult., Gray's Man. 6 ed. 511; Britt., Fl. N. J. 236; Mac., Fl. 

 Can. II, 20; Chap., Fl. S. St. 464; Coult., Fl. Colo. 344; Upham, Fl. Minn. 

 142; Mac., Fl. Can. II, 364; Cov., Fl. Ark. 223. 



North America: Newf., Anticosti, Q., Ont. to Man. 

 and Saskatchewan; S. to N. J. and Ga.; W. to Minn., Wyoming, 

 Kan., Ark.; Brit. Col. at 3000 ft. alt. 



