solanum tuberosum, galinsoga parviflora, setaria pumila, chenopodium album, elymus repens, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, erysimum cheiranthoides, euphorbia helioscopia, fallopia convolvulus, geranium pusillum, lamium purpureum, silene latifolia, sonchus oleraceus, viola arvensis