capsella bursa-pastoris, polygonum aviculare, amaranthus blitoides, amaranthus retroflexus, convolvulus arvensis, diplotaxis muralis, euphorbia peplus, chenopodiastrum hybridum, chenopodium vulvaria, cichorium intybus, cynodon dactylon, digitaria sanguinalis, erigeron canadensis, eryngium campestre, euphorbia helioscopia, heliotropium europaeum, sinapis arvensis, verbascum phlomoides