chondrilla juncea, setaria pumila, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, digitaria sanguinalis, echinochloa crus-galli, eragrostis minor, erigeron canadensis, euphorbia tommasiniana, fallopia convolvulus, galinsoga parviflora, hibiscus trionum, sinapis arvensis, solanum nigrum, tripleurospermum inodorum