165 



PARIETAklA. 



I\ Pciuisyh'auica. Pf<:luiT()kv. 1 laniiiK-rwort. 



ULMUS. Elm. 



U. alata. Wingkd Elm. Walioo, watcr-clni. cork- 

 elm, witch elm. 



U. Americana. American Elm. Water elm. 

 swamp elm, rock elm. 



U. campestre. English Elm. 



U. fiilva. Slippery Elm. Red elm. m(»<»se elm. 

 Indian elm, sw^eet elm, rock elm. 



U. racemosa. Cork Elm. Rock elm, clilt elm, 

 hickory elm, corky white elm, wahoo, racemed white 

 elm. 



URTICA. 

 U. dioica. Stinging Nettle. Great nettle. 

 U . urens. Dwarf Nettle. Stin^^^ino- nettle, burn- 

 ing- nettle, small nettle. 



