LIST OF HIGHER SEED-PRODUCING PLANTS. 5383 
HERsB.: Sheldon 637, Waseca; Taylor 473, Janesville; 
Taylor 683, Minnesota lake; Sandberg 311, Cannon Falls. 
PARTHENIUM Linn. Gen. 675 (17387). 
Villanova Ort. Dec. 47 (1800). 
Argyrochaeta Cav. Ic. IV, 54 (1797). 
Bolophyta Nutr. Trans. Phil. Soc. 2, VII, 347 (1841). 
Partheniastrum Nissou. Act. Par. (1711). 
Hysterophorus VAILuL. Act. Par. 335 (1720). 
Trichospermum P. BEAuv. ex DC. Prodr. V (1836). 
Aiolotheca DC. Prodr. V, 508 (1836). 
Parthenice T. and G. Pl. Wright. IT, 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; Pl. Wheel., 1; W. 
Tex., 5. 
Parthenium integrifolium Linn. Spec. 988 (1753). 
Wats. and Coult., Gray’s Man. 6 ed. 272; Chap., Fl. 8S. 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. 
CYCLACHAENA Fresen. Ind. Hort. Frank. (1836). 
Baillon, Hist. Pl. VIII, 287 (sub Iva); Benth. and Hook. Gen. Pl. II, 
353; Engler and Prantl, Nat. Pflanz. IV, 5, 221 (Hoffmann); Durand, Ind. 
Gen. Phan. 207. 
Living species: 8, W. United States. (Possibly better 
combined as a separate section with Iva Linn.) 
Cyclachaena xanthiifulia (NUTT.) FRESEN. Ind. Sem. Hort. 
Frank. (1836). 
Iva xanthiifolia Nurr. Gen. II, 185 (1818). 
Euphrosyne zanthiifolia GRAY, Pl. Wrigt.t. 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. 
. Hers... Sandberg 131, Goodhue Co.; Herb. Moyer 132, 
Montevideo. 
