echinochloa crus-galli, poa annua, setaria viridis, solanum nigrum, capsella bursa-pastoris, chenopodium album, equisetum arvense, erodium cicutarium, fallopia convolvulus, persicaria lapathifolia, spergula arvensis, stellaria media, centaurea cyanus, cichorium intybus, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, gnaphalium uliginosum, hypochaeris glabra, lamium amplexicaule, matricaria chamomilla, mercurialis annua, ornithopus perpusillus, persicaria amphibia, persicaria maculosa, polygonum aviculare, rumex acetosella, senecio vulgaris, sonchus asper, trifolium repens, vicia hirsuta, viola tricolor