papaver rhoeas, secale cereale, cerastium glomeratum, galium aparine, veronica persica, anthemis arvensis, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, geranium dissectum, lamium purpureum, myosotis arvensis, poa trivialis, stellaria media, thlaspi arvense, valerianella locusta, veronica arvensis, vicia grandiflora, vicia hirsuta, viola arvensis, agrostis stolonifera, arabidopsis thaliana, cerastium holosteoides, elymus repens, lapsana communis, mentha arvensis, ranunculus arvensis, ranunculus repens, rumex crispus, stachys palustris, valerianella carinata, veronica hederifolia, vicia cracca, cirsium arvense, convolvulus arvensis, draba verna, lactuca serriola, lathyrus pratensis