316 
The Ohio Naturalist. 
[Vol.III, No. 1, 
Fumaria officinalis— in waste places and on ballast. 
Sophia pinnata — in dry soil. 
Potentilla argentea— in dry spil. 
Kuhnistera purpurea — on prairies. 
Geranium colutnbinum — in fields and along road-sides. 
Geranium dissectum — in waste places. 
Erodium cicutarium — in waste places and fields. 
Viola pedatifida — on prairies. 
Viola pedata — in dry fields and on hillsides. 
Daucus carota — in fields and waste places. 
Caucalis anthriscus — in waste places. 
Foeniculum foeniculum — in waste places. 
Eulophus Americanus — in dry soil. 
Chaerophyllum procumbeus — in moist ground. 
Carutn carui — occasionally in waste places. 
Ptilimnium capillacea— in wet soil. 
Erigenia bulbosa — in woods. 
Ouamoelit quamoclit — in waste and cultivaled ground. 
Conobea multifida — along streams and rivers. 
Ambrosia artemisiaefolia — in dry soil. 
Coreopsis tinctoria — in moist soil. 
Coreopsis verticillata — in dry soil. 
Dysodia papposa — along streams and roadsides. 
Achillea millefolium — in various situations. 
Antliemis cotula — in fields, waste places and along roadsides. 
Anthemis arveusis - in fields and waste places. 
Matricaria inodora — in waste places. 
Matricaria chamomilla— in wast places and on ballast. 
Matricaria matricaroides— in waste places, on ballast, and along railroads 
Tanacetum vulgare - along roadsides. 
Artemisia caudata — in dry sandy soil. 
Artemisia canadensis — in rocky soil. 
Artemisia abrotanum— in waste places. 
Artemisia annua — in waste places. 
