galinsoga quadriradiata, aegopodium podagraria, beta vulgaris, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, erysimum cheiranthoides, euphorbia helioscopia, medicago lupulina, persicaria lapathifolia, plantago lanceolata, silene noctiflora, stellaria media, sonchus asper, trifolium repens