PLANTS OF ILLINOIS. 



23 



tripteris, L. 



Open, dry woods. Common. 



aristosa, Michx. 



Low grounds. Frequent. 



var. mutica, Gray. 



With the typical form. Scarce. 



trichosperma, Michx. 



Low grounds. McHenry county, Vasey ; near 

 Chicago, Babcock : Fulton county. "Wolf. 



Scarce. 



discoidea, T. & G. C. & S. 



Frequent in Mississippi bottoms in Henderson 

 county : Pulaski, Vasey. Rare. 



BLDEXS 



frondosa, L. 



Low grounds. Common. 



connata, Muhl. 



Low grounds. Common. 



"Var. comosa is common along the Mississippi 

 about Oquawka. 



cernua, L. X. 



Wet places. Peoria and Henderson counties, 

 and northward. 



chrysanthemoides, Michx. 



Banks of streams. Common. 



Beckii, Torr. 



Illinois — Gray's Manual. 



bipinnata, L. C. & S. 



LEPTOPODA 



brachypoda, T. & G. 



In dry soil, 

 ward. 



Menard eountv. Hall : and south- 



VERBESIXA 



Siegesbeckia, Michx. S. 



Banks of the Ohio. Vasey. 



Virgin ica, L. 



Illinois — Gray's Manual. 



DYSODIA 



chrysanthemoides, Lag. 



Roadsides and waste places. Common. 



HYMEXOPAPPUS 



scabiosaeus, L'Her. 



Barrens of Mason county, Mead. Hall. 



ACTIXELLA 



scaposa, Nutt., var. glabra. Gray. 



On an Indian mound at Jo^iet. Will county. Dr. 

 Scammon. W. Boott, in Gray's Manual. 



HELEXIUM 



autumnale, L. 



C. &S. 



Barrens of Hancock county 

 ward. 



MARUTA 



Cotula, DC. 



Roadsides, <fcc. 

 ACHILLEA 



Millefolium, L. 



Prairies and barrens. 



Mead : and south- 



Common. 



Common. 



LEUCAXTHEMUM 



vidgare, Lain . 



Chicago, Babcock : Kankakee, Hill ; once found 

 at Peoria, Brendel : Cass county, Mead. Rare. 



MATRICARIA 



discoidea, DC. W. 



Opposite St. Louis, Engelmann. 

 TAXACETUM 



vidgare, L. 



Sparingly escaped from gardens to roadsides. 

 ARTEMISIA 



dracunculoides, Pursh. 



Near Dixon, Lee county, Vasey. 



caudata, Michx. 



Sandy prairies and barrens. Common. 



Ludoviciana, Nutt N. 



Brendel : and north- 



Henderson county : Peoria, 

 ward. 



serrata, Nutt. N. 



"Stem tall and herbaceous, leaves lanceolate, 

 acuminate at either extremity, margin serrate, 

 upper side smooth, under tomentose and white : 

 rls. paniculate, partly glomerate, erect : calyx 

 small cylindric-ovate, and nearly smooth. Stem 

 5 or G feet high : fls. very small : leaves 6 to S 

 inches long and an inch wide, sharply but not 

 very regularly serrate. Hab. : Near the Prairie 

 du Chier., on the banks of the Mississippi, also 

 on the banks of the Missouri, in open alluvial 

 soil." — Nutt. Genera, II. 142. 



Winnebago county, Bebb : McHenry. Vasey. 



biennis. Willd. 



Low orround; 



especially by roadsides. 



Common. 



Banks of streams 



Common. 



GNAPHALIUM 



polycephalum, Michx. 



Dry woods, etc. Common. 



purpureum, L. 



McHenry county. Vasey: Fulton. Wolf: Peoria, 

 (only on?e found). Brendel; Wabash, Schncck. 



