452 METASPERMAE OF THE MINNESOTA VALLEY. 



Northern Europe to Asia, Corea? Formosa? Japan? 

 Manchuria? 



North America: Ont. to Rocky mts. ; S. to Gt. Lakes; 

 introduced from W. Europe further E. in U. S. 



Minn, valley: Reported from N. edge; rare or doubt- 

 ful; borders of woods and fields. 



HERB. : Bailey 59, Vermilion lake. 



KOELLIA MOENCH, Meth. 407 (1794). 



Pycnaiithemum MICHX. Fl. N. Am. II, 7 (1803). 

 Brachy sternum MICHX. 1. c. 5 (1803). 

 Tullia LEAVENW. Sill. Journ. XX, 343 (1831). 



Benth. and Hook., Gen. PL II, 1184; Durand, Ind. Gen. Phan. 325; O. 

 Kuntze, Bev. Gen. 520; Baillon, Hist. PI. XI, 51. 



Living species: 17; N. America. California, 1; rest 

 E. and S. S. Sts., 10; E. Sts., 10; Canada, 4; Rocky mts., 1; 

 W. Tex., 2; 13 (Gray Syn. Fl.) N. America. 



Koellia flexuosa (WALT.). 



Nepetaflexuosa WALT. Fl. Car. (1788). 

 ? Koellia capitata MOENCH, Meth. (1794). 

 JBrachystemum lanceolatum WILLD. Eniim. 623 (1809) in part. 

 Pycnanthemum linifolium PURSH, Fl. Am. 409 (1814;. 

 P. flexuosum B. S. P. Cat. N. Y. (1888). 



Wats, and Coult., Gray's Man. 6 ed. 410; Upham, Fl. Minn. 104; Britt., 

 Fl. N. J. 198; Chap., Fl. S. St. 315; Mac., Fl. Can. 1, 574; Cov., Fl. Ark. 

 211; Gray, Syn. Fl. II, 1, 354; Coult., Fl. Tex. 334. 



North America: Ont. to Mass, and Minn.; S. to N. J., 

 t Fla., Ark. and Tex. 



Minn, valley: Reported from S. central district; dry 

 woods or thickets. 



Koellia virginiana (LiNN.) OK. Rev. Gen. II, 520 (1891). 

 Satureja virqiniana LINN. Spec. 567 (1753). 

 Tfiymus virginicus LINN. Mant. 409 (1767). 

 ? Koellia capitata MOENCH, Meth. (1794). 

 Nepeta virginica WILLD. Spec. Ill, 56 (1800). 

 Pycnanthemum virginicum PERS. Syn. II, 128(1807). 

 Brachystemum lanceolatum WILLD. Enum. 623 (1809) in part. 

 Pycnanthemum lanceolatum PURSH. Fl. Am. 409 (1814). 

 P. virginianum HITCHCOCK, Fl. Ames. 512 (1891). 

 Wats, and Coult., Gray's Man. 6 ed. 409; Britt.. Fl. N. J. 198: Webb., 

 PI. Neb. 139; Chap., Fl. S. St. 315; Mac., Fl. Can. I, 382; Coult., Fl. Colo. 

 295; Gray, Syn. Fl. II, 1, 354: Cov., Fl. Ark. 211. 



North America: Q., Ont., N. Eng. to N. J. and Ga.; 

 W. to Minn., Dak., Neb. and Ark. 



Minn, valley: Throughout; edges of woods or 

 thickets. 



