232 OHIO BIOLOGICAL SURVEY 



1952. Aster multiflorus Ait. Dense-flowered Aster. Lucas, Erie, 



Gallia. 



1953. Aster dumosus L. Bushy Aster. Erie County. 



1954. Aster salieifolius Lam. Willow Aster. Wayne County. 



1955. Aster paniculatus Lam. Panicled Aster. General. 



1956. Aster tradeseanti L. Tradescant 's Aster. Rather general. 



1957. Aster faxoni Porter. Faxon's Aster. Vinton County. 



1958. Aster ericoides L. White Heath Aster. General. 



1958a. Aster ericoides platyphyllus T. & G. Western half of state, east 

 to Brie, Franklin, and Meigs Counties. 



1959. Aster ptarmieoides (Nees.) T. & G. Upland White Aster. (Ot- 



tawa County — Moseley Herbarium.) 



1960. Erigeron pulehellus Mx. Showy Fleabane. General. 



1961. Erigeron philadelphieus L. Philadelphia Fleabane. General. 



1962. Erigeron annuus (L.) Pers. White-top Fleabane. General. 



1963. Erigeron ramosus (Walt.) B. S. P. Daisy Fleabane. General. 



1964. Leptilon canadense (L.) Britt. Common Horseweed. General. 



1965. Doellingeria umbellata (Mill.) Nees. Tall White-top Aster. 



Rather general. 



1966. Doellingeria inflrraa (Mx.) Greene. Infirm Aster. Portage 



County. 



1967. lonactis linariifolius (L.) Greene. Stiffleaf Aster. Adams, 



Hocking. 



1968. Bupatorium maculatum L. Spooted Joe-Pye-weed. General. 



1969. Eupatorium purpureum L. Joe-Pye-weed. General. 



1970. Eupatorium serotinum Mx. Late-flowering Thorough wort. Ham- 



ilton County. 



1971. Eupatorium altissimum L. Tall Thoroughwort. Hamilton, 



Montgomery, Franklin, Brie, Lucas. 



1972. Eupatorium sessilifplium L. Upland Boneset. Southeastern 



half of state, to Montgomery, Franklin, Wayne, Portage and 

 Hamilton Counties. 



1973. Eupatorium rotundifolium L. Roundleaf Thoroughwort. Hock- 



ing County. 



1974. Eupatorium perfoliatum L. Common Boneset. General. 



1975. Eupatorium urticaefolium Reich. White Snake-root. General. 



1976. Eupatorium aromaticum L. Smaller White Snake-root. Hock- 



ing County. 



