CICHORIACEAE 647 



4. H. florentinum All. In fields, meadows and along roadsides: 



Me. and Ont. to N. Y. Naturalized from Europe. 

 Locally rare as an occasional weed, often wanting. 



5. H. pratense Tausch. In fields and along roadsides: N. Y. and 



Conn. Native of Europe. 



Rare as an adventive on S. I. in Delaware Co., N. Y., Sussex and 

 Warren counties, N. J., and scattered over Conn. 



6. H. venosum L. In dry woods and thickets: Me. to Ont. and 



Man., south to Ga., Ky. and Neb. 

 Common throughout the range. 



7. H. marianum Willd. In dry woods and thickets: R. I. to 



southern N. Y., Pa., Ky., Ala. and Fla. 



Apparently throughout the range except in the pine-barrens, 

 there wanting; nothing like so common as the preceding. 



8. H. canadense Michx. In dry woods and thickets: N. S. to 



Ont. and the N. W. Terr., south to N. J., Pa. and Mich. 



Conn. Throughout the state. 



N. Y. Rare on L. I. and in the Bronx and from the Highlands of 



the Hudson, northward. 

 N. J. Bergen, Morris and Sussex counties. 

 Pa. Monroe and Bucks counties. 



Tertiary, o: Cretaceous, o: Older Formations, increasing north- 

 ward. South of the moraine only in Pa. 1 17-189 days. Sea 

 level-4,020 ft. 



9. H. paniculatum L. In dry woods: Me., Que. and Ont. to Ga., 



Ala. and Ky. 



Conn. Throughout the state. 



N. Y. Common on L. I. and S. I., increasing northward. 



N. J. Rare and local in Middlesex Co., increasing northward. Not 



in the pine-barrens. 

 Pa. Pike, Monroe, Northampton, Bucks, Delaware and Chester 



counties. 



Tertiary, o: Cretaceous, very rare: Older Formations, increasing 

 northward. 117-220 days. Sea level-4,040 ft. 



10. H. scabrum Michx. In dry woods and clearings: N. S. to 

 Minn., Ga., Neb. and Kan. 



Common throughout the range except in and south and east of 

 the pine-barrens, there unknown. 



