brassica rapa, veronica persica, buglossoides arvensis, cerastium glomeratum, cerastium holosteoides, calepina irregularis, capsella bursa-pastoris, cardamine pratensis, digitaria sanguinalis, geranium dissectum, lactuca serriola, lamium purpureum, plantago lanceolata, sonchus arvensis, veronica hederifolia, vicia cracca, vicia sativa, viola tricolor