scandix pecten-veneris, anthemis arvensis, avena fatua, bifora radians, bromus madritensis, centaurea cyanus, chenopodium album, convolvulus arvensis, cota altissima, diplotaxis tenuifolia, elymus repens, gladiolus italicus, lysimachia arvensis, medicago lupulina, poa compressa, ajuga chamaepitys, erigeron annuus, euphorbia falcata, mercurialis annua, polygonum aviculare, ranunculus arvensis, sonchus oleraceus