24 



CATALOGUE OF THE 



A X T E X X A R I A 



margaritacea, R. Br. 



Xot rare in Wabash county. Schneck. 



p] a n t a g i n if olia, H o o k . 



Dry open places. Common. 

 ERECHTHITES 



hieraeifolia, Raf. 



Woods. Common. 

 CACALIA 



suaveolens, L. 



Rich woods. McHenry county, Vasey ; Peoria 

 and Fulton. Brendel, Wolf : Hancock, Mead : 

 Wabash, Schneck. Scarce. 



the enactment of the Canada Thistle Law most 

 of the other species have suffered at the hands 

 of the Commissioners, especially laxceolatum. 



LAPPA 



officinalis, Ml., var. major. 



Roadsides and waste places. Common, 

 KRIGIA 



Virgin ica, Willd. 



Fulton county, Wolf : Mason, Brendel : Menard, 

 Hall : and probably southward. 



reniformis, Muhl. 



C. & S. 



CYNTHIA 



Virginica, Don. 



Prairies. 



Frequent. 



Rich woods. Peoria county, Brendel ; and south- 

 ward. Scarce. 



atriplicifolia, L. 



Rich woods. 



tuberosa, Nutt. 



Prairies. 

 SEXECIO 



lobatus, Pers. S. 



Jackson county, French. 



aureus, L. 



Vars. Balsamit.*: and OBOVATUS. Common. 

 CIRSIUM 



laiiceolatwib, Scop. 



Roadsides. Common. 



Pitched, T. &. G. N-E. 



Lake shore about Chicago. Babcock, Vasey. 



discolor, Spreng. 



Open woods, &c. Common. 



altissimum, Spreng. 



With the last species. Intermediate forms occur, 

 probably hybrids — Bebb. 



Virginian um, Micbx. 



var. filipendulum, Gray. S. 



Jackson and Union counties, French, Vasey. 



muticum, Michx. . 



Woods in low grounds. Frequent. 



pumilum, Spreng. 



Dry woods and fields. Scarce. 



arvense, Scop. 



Along railroads about Chicago. Babcoik, Vasey: 

 in one locality near Peoria, Brendel : Fulton 

 county. Wolf. Fortunately rare as yet. Since 



Frequent. 



s. 



Dandelion, DC. 



Washington county, Vasey,; Wabash, Schneck 

 and southward. 



TROXIMOX 



cuspidatum, Pursh. O. & N. 



Frequent. , Prairies. Menard county. Hall : and northward. 



Xow extinct in many localities where it was 

 once found. Scarce. 



HIERACIUM 



Canadense, Micbx. N. 



Near Chicago, Babcock. Munroc ; Winnebago 

 county, Bebb : McHenry. Vasey. 



scabrura, Micbx. 



Dry open woods. Scarce, 



longipilum, Torr. 



Prairies. Scarce. 



Gronovii, L. 



Dry wooJs. Scarce. 



XABALUS 



albus, Hook. 



Rich woods. 



altissimus, Hook. 



Frequent. 



Rich woods. Boone county, French : not rare 

 in Wabash, Schneck. Rare. 



racemosus, Hook. • C. & X. 



Menard county, Hall : and northward. 



Frequent. 



asper, T. & G. 



Prairies. Frequent. 



c-iepidineus, DC. C. & S. 



Rich woods along streams. Henderson county : 

 Peoriia and Fulton. Brende'. AVolf : Hancock, 

 Mead ; Menard, Hall : and probably southward. 



