text: secale cereale, cirsium arvense, mentha arvensis, papaver rhoeas, stachys palustris, agrostis gigantea, aphanes arvensis, arenaria serpyllifolia, legousia speculum-veneris, myosotis arvensis, potentilla reptans, ranunculus repens, sonchus arvensis, anthemis arvensis, arabidopsis thaliana, buglossoides arvensis, centaurea cyanus, euphorbia helioscopia, lysimachia arvensis, medicago falcata, sherardia arvensis, valerianella locusta, veronica arvensis, veronica polita, vicia sativa, viola arvensis