IOWA' ACADEMY OF SCIENCES. 147 



CORNACE^. 



Cornus paniculata L'Her. Decatur, Appanoose, Wapello, 

 Van Buren, Des Moines, Shelby, and Johnson Cos. Low 

 grounds, common. 



G. sericea L. Decatur, Appanoose, Shelby, and Johnson Cos. 

 Low woods, frequent 



CAPRIFOLIACE^E. 



Sambucus canadensis L. Decatur, Appanoose, Van Buren, 

 Dcs Moines, Shelby, and Johnson Cos. Rich woods and fields, 

 common. 



Viburnum lentago L. Shelby, Appanoose, and Johnson Cos. 

 Woods, frequent. 



Triosteum perfoliatum L.- Decatur, Appanoose, Shelby and 

 Johnson Cos. Open woods, common. 



SymiDhoricarpus vulgaris Mx. Decatur, Appanoose, Wapello, 

 Van Buren, and Shelby Cos. Prairies and woods, common. 



S. occidentalis Hook. Shelby Co. Open woods, frequent. 



Lonicera suUivantii Gray. Johnson Co. Woods, frequent. 



RUBIACE.E. 



Houston ia minima Beck. Johnson Co 



H. angustifoUa Mx. Shelby Co. Sandy prairie soil, fre- 

 quent. 



Gephalanthus occ identa lis L. Decatur, Appanoose, and Johnson 

 Cos. Wet low woods, freque t. 



Galium aparine L. Decatur, Shelby, and Johnson Cos. 

 Woods, common. 



G. trijidum Decatur Co. Woods, frequent. 



G. trijidum latifolium Torr. Johnson Co. 



O. concinnum T. & G. Decatur, Appanoose, and Johnson Cos. 

 Woods, common. 



G. triflorum Mx. Decatur and Johnson Cos. Rich woods, 

 common. 



G. circcBzans Mx. Decatur and Van Buren Cos. Woods, fre- 

 quent. 



COMPOSITE. 



Vernonia fasciculata Mx. Decatur, Wapello, Van Buren, and 

 Johnson Cos. Low grounds, common. 



