FLORA OF MITCHELL COUNTY 277 



Cyperaceae. 



SCIRPUS. 



S. validus : South 7th street, Osage. 

 S. atrovirens : Pierce's bridge. 



ERIOPHORUM. 

 E. angustifolium : Riceville. 



Araceae. 



ARIS^MA. 



A. triphyllum : common in rich woods. 



SYMPLOCARPUS. 



6". foctidus: Riceville. collected by Mahlon Palmer, of Charles 

 City, Iowa. 



Commelinaceae. 

 TRADESCANTIA. 



T. bracteafa : river banks. 



Juncaceae. 

 JUNCUS. 



J. tenuis: Spring Park. 



Liliacese. 

 ZYGADENUS. 



Z. Chloranthiis: Riceville. 



UVULARIA. 



U. pcrfoliata : common in rich woods. 



ALLIUM. 



A. cernuum: Old mill. 



A. Canadense : Spring Park. 



NATHOSCORDUM. 



A^. bivalve : woods near Osage. 



LILIUM. 



L. philadelphicimi var. andinum: railroad track. 



L. superbum : railroad track : also a bed in the writer's garden. 



L. canadense : railroad track. 



ERYTHRONIUM. 



E. albidum: common in woods and roadside. 



