286 IOWA ACADEMY OF SCIENCE Vol. XXVI, 1919 



POTENTILLA. 



P. monspcliensis : East State street, Osage. 



P. fridentata : East State street, Osage. 



P. canadensis: Simpson Farm, Lincoln township. 



GEUM. 



G. canadense : East State street, Osage. 

 G. macrophyllum : Old farm. 

 G. triflonim: St. Ansgar. 



RUBUS. 



R. acidcatissimits: borders of woods. 

 R. occidentalis: borders of woods. 

 R. rdlosus (?) : borders of woods. 



AGRIMONIA. 



A. gryposepala: Pierce's bridge. 



ROSA. 

 R. pratincola : Old farm. 

 R. Woodsii: roadsides. 

 R. Carolina : roadsides. 



PRUNUS. ' 



P. scrotina : Fair grounds, Osage. 



P. virginiana : Fair grounds, Osage. 



P. pennsylvanica: Pierce's bridge. 



P. Americana : Railroad track ; along streams. 



Leguminosss. 

 GYMNOCLADUS. 



(/*. dioica: South of Orchard; Burr Oak towiishij). 



GLEDITSIA. 



G. triacanthos : South 4th street, Osage. 



CASSIA. 



C. marilandica : railroad track. 

 C. chamcccrista : railroad track. 



BAPTISIA. 



B. leucantha : railroad track ; Riceville, collected by Mrs. Walter 

 Wheeler. 



