Holzinger: determinations of plants. 573 



Chrysanthemum leucanthemum L. Sp. PL 888. 1753. 



Railway tracks; probably introduced. Thompson. July. 

 No. 422. 



Artemisia absinthium L. Sp. PI. 848. 1753. 

 Chisago City. July. No. 674. 



Artemisia caudata Michx. Fl. Bor. Am. 2:129. 1803. 

 Sandy soil. Morrison county. August. No. 870. 



Artemisia dracunculoides Pursh. Fl. Am. Sept. 742. 1814. 

 Dry copses. Minneapolis. September. No. 937. 



Artemisia frigida Willd. Sp. PL 3:1838. 1804. 



Sandy hill sides. Morrison county. August. No. 869. 



Artemisia gnaphalodes Nutt. Gen. 2:143. 1818. 

 Sandy shores. Sandy lake. August. No. 796. 



Artemisia vulgaris L. Sp. PL 848. 1753. 



Roadsides. Ramsey county. August. No. 711. 



Tussilago palmata Ait. Hort. Kew. 2: 188. t. 2. 1789. 



Low swampy ground. Thompson; N. P. Junction; Crow 

 Wing county; lake Itasca. May to July. Nos. 8, 25, 66, 103, 

 430, 857. 1034. 



Tussilago sagittata Pursh. Fl. Am. Sept. 332. 1814. 



Sloughs. N. P. Junction; lake Itasca. June, July. Nos. 

 155, 1249. 



Cacalia atriplieifolia L. Sp. PI. 835. 1753. 



Low meadows. Cannon Falls. July. No. 367. 



Cacalia tuberosa Nutt. Gen. 2:138. 1818. 



Low meadows. Cannon Falls. July. No. 378. 



Seneeio aureus L. Sp. PL 870. 1753. 

 Sandy soil. Thompson. July. No. 421. 



Seneeio palustris (L.) Hook. Fl. Bor. Am. 1:334. 1833. 

 Wet places. Two Harbors. July. No. 536. 



Seneeio tomentosus Michx. Fl. Bor. Am. 2: 119. 1803. 



Hillsides. Lake Pokegama island; lake Itasca. June. Nos. 

 235, 1036. 



Carduus altissimus L. Sp. PL 824. 1753. 



Meadows. Crow Wicg county. August. No. 860. 



Carduus arvensis (L.) Robs. Brit. Fl. 163. 1777. 

 Roadsides. Chisago City. July. No. 676. 



