72 



Polvironum sairittatuiii L. 



Frequent, moist places, ditch banks. 



lN»l\\ii(nniiii s('t;i('(Mini UaMw. 

 Common, swamps, 



l'ulv«j:(>niiiii \'i]'i;iiiiiiinnn L. 

 Occasional, swampy woods. 



KiiiiH^x Ac('t(KH'lla J^. 



Infrequent, pastures and waste places. 



Kimicx crisjuis L. 



Common, roadsides and waste places. 



iKiniiex liiistatiilus Mulil. 



Very common, fields and waste places. A characteristic growth 

 in abandoned fields. 



Kuiiu'x obtiisifolius L. 



Occasional, fields and waste places. 



JRninex piilcher L. 



streets of Auburn. 



Chenopodiaceae. 

 Clieu()ix)diiiiii album L. 



Frequent, a weed in gardens and rich fields. 



Clienopodiiiiii anthehninticum L. 



Occasional, a weed in w^aste places. 



Amaranthaceae. 

 Amarantlius livbridus paniciilatus (L.) IT. & B. 



Common, a weed in gardens and rich fields. 



Amaranthiis spinosiis L. 



Frequent, a weed in gardens and rich fields. 



Phytolaccaceae. 

 Plivtolacca decandra L. 



t. 



Common, rich fence rows and waste places. 



Xyctaginaceae. 

 JBoerhaavia erecta L. 



Frequent, a weed in gardens and waste places. 



