chenopodium album, convolvulus arvensis, delphinium hispanicum, elymus repens, fumaria officinalis, rumex crispus, sonchus asper, amaranthus blitoides, bromus sterilis, capsella bursa-pastoris, chenopodiastrum hybridum, cirsium arvense, delphinium consolida, descurainia sophia, galium aparine, hordeum murinum, lactuca serriola, lamium amplexicaule, lepidium graminifolium, lolium perenne, myagrum perfoliatum, nonea pulla, polygonum aviculare, ranunculus polyanthemos, rumex obtusifolius, sinapis arvensis, sonchus arvensis, sonchus oleraceus, sorghum halepense, stellaria media, veronica hederifolia, veronica persica, ambrosia artemisiifolia, artemisia vulgaris, atriplex patula, ballota nigra, carduus acanthoides, daucus carota, erigeron canadensis, euphorbia falcata, helminthotheca echioides, lactuca viminea, papaver rhoeas, persicaria lapathifolia, tragopogon dubius, urtica dioica