stellaria media, poa annua, amaranthus retroflexus, artemisia annua, capsella bursa-pastoris, cerastium fontanum, chenopodium album, cirsium arvense, echinochloa crus-galli, erigeron canadensis, galinsoga parviflora, lepidium ruderale, lolium perenne, malva neglecta, matricaria chamomilla, medicago lupulina, plantago major, polygonum aviculare, potentilla reptans, prunella vulgaris, ranunculus repens, senecio vulgaris, setaria viridis, sonchus oleraceus, trifolium repens, urtica urens, verbena officinalis