NOTES ON THE FLORA OF IOWA. 203 



POTENTILLA PALUSTRIS Scofi. 



Hancock Co., near Lake Edwards. 

 Amelanchier canadensis var. ? oblongifolia T. and G. 



Johnson Co. Here a small shrub less than two feet in 

 height. Not common. 

 Sullivantia ohionis T. and G. 



Jones and Delaware Cos. {Macbride); Jackson Co. 

 Hamamelis virginiana L. 



Clayton Co. {Miss E. R. McGee.) 

 Epilobium adenocaulon Haussk. 



Floyd and Hancock Cos. 

 Epilobium coloratum Muhl. 



Winnebago, Jackson, and Johnson Cos. 



SlCYOS ANGULATUS L. 



Des Moines Co. (Bartsch) ; Scott Co. 

 Viburnum opulus L. 



Allamakee Co. (Macbride.) 

 Symphoricarpos vulgaris Mx. 



Henry Co. (Mills, Atwood) ; Lee Co. (Bartscli); Shelby 

 Co. (Fitzfiatrick.) 



Symphoricarpos Occident alis Hook. 



Fremont and Dickinson Cos. (Hitchcock); Shelby Co. 

 (Kit z patrick) ; Winnebago, Emmet and Page Cos. 



HOUSTONTA MINIMA Beck. 



Johnson Co. Common. 



HOUSTONTA ANGUSTIFOLIA Mx. 



Fremont Co. 

 Galium aparine L. 



Henry Co. (Mills); Johnson Co. 

 Galium circ^ezans Mx. 



Henry Co. (Mills); Lee and Johnson Cos. 

 Galium boreale L. 



Jones Co. (Macbride); Dickinson Co. (Hitchcock) ; Jack- 

 son, Floyd and Cerro Gordo Cos. 



III.— 4 . I 



