papaver rhoeas, scandix pecten-veneris, buglossoides arvensis, veronica persica, vicia sativa, alopecurus myosuroides, alyssum alyssoides, anthemis cotula, cirsium arvense, euphorbia helioscopia, galium tricornutum, legousia hybrida, sherardia arvensis, adonis annua, bifora testiculata, cerastium glomeratum, myosotis arvensis, potentilla reptans, ranunculus arvensis, stellaria media