chenopodium album, lolium rigidum, alyssum alyssoides, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, crepis foetida, fallopia convolvulus, geranium molle, lamium amplexicaule, senecio vulgaris, viola arvensis, bromus tectorum, clinopodium acinos, euphorbia cyparissias, linaria repens, medicago sativa, papaver rhoeas, petrorhagia prolifera, phleum pratense, roemeria argemone, silene italica