convolvulus arvensis, stachys palustris, vicia cracca, equisetum arvense, medicago lupulina, mentha arvensis, sonchus arvensis, stellaria media, cirsium arvense, galeopsis tetrahit, galium spurium, ranunculus repens, achillea virescens, atriplex patula, avena strigosa, chenopodium album, euphorbia helioscopia, lathyrus oleraceus, myosotis arvensis, rumex obtusifolius, sonchus oleraceus, trifolium repens