CATALOGUE OF PLANTS. 153 



itself ior several yeurs; prolwbly introduced from the 8outh- 

 West, through refuse from the Felt-Boot Factory(Allen Phillips). 



HELENIUM L. Snkkze-weed. 



1!!>I. H. autiimnale L. 



Allvnial soil: frequent. Aug.-Sc])!.. 



HELIANTHUS L. Sunflower. 



H, annuus L. Common Sunflower. 

 Escaped from cultivation and persistently self-seeding for sev- 

 eral years. July-Sept. 



llv)i!. H. decapetalus L. 



Low woods; frequent. Mid-Aug—Sept. 



1193. H. divaricatus L. 



Dry woods and banks: common. Aug.-Sejjt. 



Il'.i4. H. giganteus L. 



Low ground; common and variiiblc. Aug. -Sept. 



into. H. occidentalis Riddell. 



In and about oak openings; frequent and well distributed. Aug.- 

 Sept. 



li9H. li. petsoiaris Nutt. 

 UntiHed ground. ,)uly-Oct. 



Escaped from cultivation, and persistently self-seeding since 1893, 

 on East Bridge St., near Ransom St., City; Farm of J. E.Phillips, 

 Sec. r.), Paris; probably introduced through refuse from the 

 Felt-Boot Factory. Native on the western prairies. 



1197. ii. strumosus L. 



Woods and shaded ground; common. Mid-Aug.-Sept. 



1198. Ii. tuberosus L. Jerusalem Artichoke. 



Escaped from cultivation and becoming frequent. Aug.-Sept. 



HIERACIUM L. Hawkavked. 



1199. H. Canadense Michx. 



- Cominon in dry woods and thickets. Mid-July-Sept. 



