108 IOWA ACADEMY OF SCIENCES. 



A. pennsylvanica L. Winneshiek, Allamakee, and Scott Cos. 

 Frequent in open woods. 



A. nemorosa L. Winneshiek Co. Common in woods. 



Hepatica acutiloba DC. Winneshiek, Allamakee, Clayton, 

 and Scott Cos. Rocky woods, common. 



Anemonella thalictroides Spach. Winneshiek and Allamakee 

 Cos. Woods, frequent. 



Thalictrum dioicum L. Winneshiek, Allamakee, Clayton, 

 and Scott Cos. Rocky woods, frequent. . 



T. purpurascens L. Winneshiek, Allamakee, and Clayton 

 Cos. In woods and open places, frequent. 



Ranunculus aquatilis L., var. trichophyllus Gray. Winneshiek 

 Co. Common in pools near springs. This may be R. cir- 

 cinatus Sifth. 



R. rhomboideus Goldie. Winneshiek Co. One specimen found. 



R. abortivus L. Winneshiek and Allamakee Cos. Wet and 

 waste ground, common. 



R. fascicularis Muhl. Winneshiek and Scott Cos. Upland 

 woods, frequent. 



R. septentrionalis Poir. Winneshiek Co. Moist places, com- 

 mon. 



R. pennsylvanicus L. Winneshiek and Allamakee Cos. In 

 Allamakee Co., in sandy soil along the Mississippi river. 



Isopyrum biternatum T. & G. Winneshiek and Scott Cos. 

 Woods. 



Galtha palustris L. Winneshiek Co. Wet places, not common. 



Aquilegia canadensis L. Winneshiek, Allamakee, Clayton, 

 Dubuque, and Scott Cos. Woods, common. 



Actcea spicata L. var. rubra Ait. 'Winneshiek Co. Woods, less 

 frequent than the following. 



A. albaBigel. Winneshiek Co. Wooded hillsides, common. 



Hydrastis canadensis L. One specimen noted. Winneshiek Co. 



MENISPERMACE^. 



Menispermum canadense L. Winneshiek, Allamakee, Clayton, 

 and Dubuque Cos. Woods, frequent. 



BERBERIDACE^. 



Caulophyllum thalictroides Mx. Winneshiek, Allamakee, and 

 Dubuque Cos. Upland woods, frequent. 



Podophyllum peltatum'L. Winneshiek, Allamakee, Clayton, and 

 Dubuque Cos. Rich upland woods, common. 



