\ 

 LIST OF HIGHER SEED-PRODUCING PLANTS. 533 



HERB.: Sheldon 637, Waseca; Taylor 473, Janesville; 

 Taylor 683, Minnesota lake; tiandberg 311, Cannon Falls. 



PARTHENIUM LINN. Gen. 675 (1737). 



Villanova ORT. Dec. 47 (1800). 



Argyrocliaeta Cav. Ic. IV, 54 (1797). 



Bolophyta NUTT. Trans. Phil. Soc. 2, VII, 347 (1841). 



Partheniastrum NISSOL. Act. Par. (1711). 



Hysterophorus VAILL. Act. Par. 335 (1720). 



Trichospermum P. BEAUV. ex DC. Prodr. V (1836). 



Aiolotheca DC. Prodr. V, 508 (1836). 



Parthenlce T. and G. PI. Wright. II, 85 (1845). 

 Baillon, Hist. PL VIII, 233; Benth. and Hook., Gen. PL II, 351, 352; 

 Durand, Ind. Gen. Phan. 207; Engler and Prantl, Nat. Pflanz. IV, 5, 219 

 (Hoffmann). 



Living species: 11-12; N. America, Mexico, C. Amer- 

 ica and W. Indies; 1 also in S. America and introduced in 

 Mauritius. U. S., 5; E. Sts., 1; S. Sts., 2; PI. Wheel., 1; W. 

 Tex., 5. 



Parthenium integrifolium LINN. Spec. 988 (1753). 



Wats, and Coult., Gray's Man. 6 ed. 272; Chap., Fl. S. St. 222; Up- 

 ham, FL Minn. 78; Cov., Fl. Ark. 194; Gray, Syn. Fl. I, 2, 245; Coult., FL 

 Tex. 208. 



North America: Ind. to Alabama; W. to Minn., Ills. 



and Texas. 



Minn, valley: Reported from the S. E. district; rare or 

 local; dry places in edges of woods or thickets. 



CYCL1CHAEN1 FRESEN. Ind. Hort. Frank. (1836). 



Baillon, Hist. PL VIII, 287 (sub /yet); Benth. and Hook. Gen. PL II, 

 353; Engler and Prantl, Nat. Pflanz. IV, 5, 221 (Hoffmann); Durand, Ind. 

 Gen. Phan. 207. 



Living species: 3, W. United States. (Possibly better 

 combined as a separate section with Iva Linn.) 



Cyclachaena x ant Mi folia (NUTT.) FRESEN. Ind. Sem. Hort. 

 Frank. (1836). 



Iva xanthiifolia NUTT. Gen. II, 185 (1818). 

 Euphrosyne xanthiifolia GRAY, PL Wright. II, 85 (1852). 

 Wats, and Coult., Gray's Man. 6 ed. 273; Mac., Fl. Can. I, 240; Webb., 

 Fl. Neb. 147; Upham, Fl. Minn. 78; Coult., Fl. Colo. 179; Engl. Hoffmann, 

 Nat. Pflanz. IV, 5, 221; Gray, Syn. Fl. I, 2, 246. 



North America: Saskatchewan to Idaho and Washing- 

 ton; S. to Minn., Neb. and N. Mex. 



Minn, valley: Throughout; especially S. central and 

 S. W. districts; roadsides, banks and waste places. 



HERB. . Sandberg 131, Goodhue Co. ; Herb. Moyer 132, 

 Montevideo. 



