296 IOWA ACADEMY OF SCIENCE Vol. XXVI, 19i'J 



Plantaginaceae. 

 PLANTAGO. 



P. major: common weed. 



Rubiaceae. 

 GALIUM, 



G. horeale : roadsides. 



G. trifidum: rich woods. 



G. concinnum : railroad track. 



G. triflorum: Simpson farm, Lincoln township. 



HOUSTONIA. 



H. purpurea : Spring Park. 



Caprifoliaceae. 

 LONICERA. 



L. taforica: Osage. 

 L. canadensis: Mitchell. 



SYMPHORICARPOS. 



S. occidcntalis: river road; Nelson's pasture. 



TRIOSTEUM. 

 T. perfoliatnm : Winona track. 



VIBURNUM. 



V. opuliis var. americanum: Pierce's bridge. 

 V. pubescens: Iron spring on the river road. 

 V. lentago : river road. 

 V. prunifolium : Fair grounds. 



SAMBUCUS. 

 6'. caiwdoisis: borders of woods. 



ADOXA. 

 A. MoschateU'ma: Indian Head bluiT ; Spring Park; Pelton's 

 woods. 



Valerianacese. 

 VALERIANA. 



V. ediilis: Riceville, collected by Mrs. Walter Wheeler. 



Cucurbitaceae. 



ECHINOCYSTIS. 

 E. lohala: river banks. 



