Polygonum pensylvanicum L Pennsylvania smartweed. 



Common. 



Polygonum persicaria L Spotted ladysthumb. 



Occasional in moist soil. 



Polygonum punctatum Ell Dotted smartweed. 



Along watercourses. 



Polygonum sagittatum L Arrowleaf tearthumb. 



Wet soil. 



Rumex acetosella L Sheep sorrel. 



Very common in fields and woods. 



Rumex crispus L Curly dock. 



Fields and cultivated ground. 



Rumex obtusif olius L Bitter dock. 



Common in cultivated ground. 



Tovara virginiana (L.) Raf Virginia tovara. 



Moist woods and thickets. 



CHENOPODIACEAE 



Chenopodium album L Lambsquarters. 



Common in cultivated ground. 



Chenopodium ambrosioides L Wormseed goosefoot. 



Common about buildings and fences. 



Chenopodium paganum Reichenb Pigweed. 



Occasional in open rich woods. 



AMARANTHACEAE 



Acnida cannabina L Waterhemp. 



Tidewater mud along river wall. 



Amaranthus graecizans L. (A. blitoides S. Wats.) Tumbleweed. 



Occasional in waste places. 



Amaranthus hybridus L Slim amaranth. 



Common in cultivated ground. 



PHYTOLACCACEAE 



Phytolacca americana L Pokeweed. 



Common everywhere. 



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