chenopodium album, amaranthus retroflexus, amaranthus blitoides, chenopodium vulvaria, diplotaxis tenuifolia, dysphania ambrosioides, erigeron bonariensis, erigeron canadensis, erigeron sumatrensis, euphorbia prostrata, foeniculum vulgare, heliotropium europaeum, malva sylvestris, oxalis stricta, picris hieracioides, piptatherum miliaceum, plantago lanceolata, polygonum aviculare, sisymbrium officinale, solanum nigrum, trifolium repens