plantladylin said:Have you ever seen flowers? Other possibilities are:
Redroot Pigweed (Amaranthus retroflexus)
Lambsquarters (Chenopodium album)
plantladylin said:XiaoLong may be on the right track; check out American Burnweed (Erechtites hieraciifolius)
More photos for comparison here: https://www.uwgb.edu/biodivers...