VASGULAE PLANTS OF OHIO 227 



1836. Rudbeekia laciniata L. Tall Cone-flower. General. 



1837. Ratibida pinnata (Vent.) Barnh. Tall Nigger-head. Rather 



general. 



1838. Ratibida columnaris (Sims.) D. Don. Prairie Nigger-head. A 



waif in Franklin County. 



1839. Echinacea purpurea (L.) Moench. Purple Cone-flower. Clark, 



Madison, Franklin, Holmes, Lucas. 



1840. Helianthus occid entails Ridd. Fewleaf Sunflower. Fulton, Erie, 



Franklin. 



1841. Helianthus microcephalus T. & G. Small "Wood Sunflower. 



Rather general. 



1842. Helianthus giganteus L. Giant Sunflower. From Erie, Rich- 



land, and Fairfield Counties westward. 



1843. Helianthus maximiliani Schrad. Maximilian's Sunflower. Lake, 



Franklin. From the West. 



1844. Helianthus grosse-serratus Mart. Sawtooth Sunflower. Cuya- 



hoga, Erie, Huron, "Wood, Auglaize, Clark, Madison. 



1845. Helianthus kellermani Britt. Kellerman's Sunflower. Frank- 



lin County. 



1846. Helianthus divaricatus L. "Woodland Sunflower. Rather gen- 



eral. 



1847. Helianthus mollis. Lam. Hairy Sunflower. Brie, Franklin. 



1848. Helianthus doronicoides Lam. Oblong-leaf Sunflower. Rather 



general; no specimens from the eastern and southeastern 

 counties. 



1849. Helianthus decapetalus L. Thinleaf Sunflower. Rather general. 



1850. Helianthus tracheliifolius Mill. Throatwort Sunflower. Rather 



general ; no specimens from the southeastern third of Ohio. 

 J 851. Helianthus strumosus L. Paleleaf "Wood Sunflower. Rather 

 general; no specimens from the southeastern third of the 

 state. 



1852. Helianthus hirsutus Raf. Hirsute Sunflower. General. 



1853. Helianthus laetiflorus Pers. Showy Sunflower. Franklin, 



"Wayne. 



1854. Helianthus tuberosus L. Jerusalem Artichoke. General. 



1855. Helianthus annuus L. Common Sunflower. Rather general. 



From the "West. 



1856. Helianthus petiolaris Nutt. Prairie Sunflower. Lake County. 



From the "West. 



