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