lactuca serriola, digitaria sanguinalis, setaria viridis, sonchus oleraceus, achillea millefolium, ambrosia artemisiifolia, calystegia sepium, erigeron canadensis, fallopia dumetorum, tripleurospermum inodorum, amaranthus retroflexus, artemisia vulgaris, chenopodium album, datura stramonium, erigeron annuus, eupatorium cannabinum, euphorbia falcata, galeopsis tetrahit, lepidium virginicum, melilotus officinalis, panicum capillare, picris hieracioides, plantago major, rubus caesius, senecio viscosus, solanum dulcamara, solidago canadensis, trifolium repens