amaranthus retroflexus, ambrosia artemisiifolia, panicum miliaceum, setaria pumila, chenopodiastrum hybridum, cirsium arvense, convolvulus arvensis, lathyrus tuberosus, mercurialis annua, arctium lappa, artemisia vulgaris, ballota nigra, carduus acanthoides, carex hirta, chenopodium album, conium maculatum, elymus repens, erigeron canadensis, mentha longifolia, plantago major, robinia pseudoacacia, setaria viridis, silene latifolia, solanum nigrum, stellaria media, tripleurospermum inodorum, viola arvensis