Michx. f. var. maxima (Marsh.) Ashe
 
 
 
  
 
	
		| Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson var. oblongifolium S. Watson | 
		| Chenopodium pratericola Rydb. ssp. desiccatum (A. Nelson) Aellen | 
 
 
 Frequent southern half; infrequent northwest and northeast; rare north central