argentina anserina, atriplex patula, convolvulus arvensis, equisetum arvense, ranunculus repens, amaranthus retroflexus, chenopodium album, cirsium arvense, symphytum officinale, capsella bursa-pastoris, carduus acanthoides, cerastium glomeratum, elymus repens, euphorbia helioscopia, heracleum sphondylium, lapsana communis, lathyrus pratensis, leucanthemum vulgare, lipandra polysperma, lysimachia arvensis, mentha arvensis, plantago major, potentilla reptans, rumex acetosa, vicia cracca