digitaria sanguinalis, portulaca oleracea, eragrostis minor, amaranthus hybridus, ambrosia artemisiifolia, amaranthus blitoides, amaranthus retroflexus, arabidopsis thaliana, capsella bursa-pastoris, chenopodiastrum hybridum, chenopodium album, echinochloa crus-galli, eragrostis cilianensis, fallopia convolvulus, galinsoga parviflora, geranium pusillum, medicago lupulina, polygonum aviculare, robinia pseudoacacia, trifolium arvense, vicia hirsuta, vicia villosa