mercurialis annua, amaranthus retroflexus, chenopodiastrum hybridum, chenopodium album, solanum nigrum, amaranthus graecizans, convolvulus arvensis, fallopia convolvulus, setaria viridis, capsella bursa-pastoris, cirsium arvense, equisetum arvense, erodium cicutarium, euphorbia helioscopia, fumaria officinalis, galium aparine, malva neglecta, medicago falcata, papaver rhoeas, persicaria maculosa, reseda phyteuma, rubus caesius