39 



State. Among the rarer, plants shown were T3'pha 

 angustifolia from the Licking Reservoir and Viola 

 pedatifida collected in Auglaize Co.. by Professor A. 

 Wetzsteim. Eupatoriutn coelestinum is rather common 

 in portions of southern Ohio; Ageratum conyzoides 

 reported a year ago by A. D. Selby as abundant in 

 fields in Washington Co. , proves to be the former spe- 

 cies; it is doubtful whether the latter occurs in the State. 



REVISION OF THE CATALOGUE OF OHIO 

 PLANTS. 



By W. a. Kellerman. 



[ABSTRACT.] 



About one hundred and fifty names of plants 

 hitherto reported are discarded, not being authentic- 

 ated by specimens and probably not occuring in the 

 State. The sequence of the families followed is that of 

 Engler and Prantl ; the reformed nomenclature is used, 

 synonj'-ms being given only so far as necessary to make 

 reference to Gray's Alanual convenient. The species 

 are numbered serially. The Pteridoph^-ta and Sper- 

 matoph^'ta only are included. 



DISSECTION OF A DOUBLE TRILLIUM. 

 By Mrs. W. A. Kellerman. 



[ABSTRACT.] 



A double flower of Trillium grandiflorum shown 

 with the petals removed and arranged naturally, form- 



