NOTES OX THE FLORA OF IOWA. 



20I 



Hypericum ascyron L. 



Henry Co. {Mills); Allamakee Co. [Fitzpatrick) ; Johnson 

 and Winnebago Cos. 

 Hypericum mutilum L. 



Johnson Co. 

 Hypericum prolificum L. 



Henry Co. [Mills): Fremont Co. 

 Elodes cam pan ul at a Pursh. 



Emmet Co. [C ratty.) 

 Hibiscus militaris Cav. 



Des Moines Co. (Bartsch) ; Johnson Co. 

 Si da spinosa L. 



Fremont Co. [Hitchcock) ; Henry Co. [Mills.) 



LlNUM SULCATUM Rid. 



Henry Co. [Mills); Allamakee Co. [Fitzpatrick); Wood- 

 bury Co. [Hitchcock); Johnson, Floyd, and Emmet Cos. 

 Geranium carolinianum L. 



Muscatine Co. [Reppert) ; Johnson and Lee Cos. Quite 

 common near Iowa City. 



XANTHOXYLUM AMERICAN UM Mill. 



Des Moines Co. [Bartsch) ; Winneshiek Co. [Fitzpatrick) ; 

 Emmet Co. [Cratty) ; Winnebago, Linn, Johnson, Jack- 

 son, and Lee Cos. Very common near Iowa City. 

 Ptelea trifoliata L. 



Scott Co. [Macbride) ; Henry Co. [Mills); Johnson Co. 

 [Miss Linder.) 

 Rhamnus lanceolata Pursh. 



Henry Co. [Mills); Boone Co. [Hitchcock); Shelby Co. 

 [Fitzpatrick) ; Lee and Johnson Cos. 



VlTIS CINEREA Ellg. 



Lee Co. Not rare. 



/EsCULUS GLABRA Willd. 



Henry Co. [Mills.) 

 /Esculus octandra Marsh. 

 Jasper Co. Collected in 1882. 



