triticum aestivum, papaver dubium, papaver rhoeas, apera spica-venti, arenaria serpyllifolia, capsella bursa-pastoris, cerastium glomeratum, equisetum arvense, glechoma hederacea, lolium temulentum, medicago lupulina, oxalis corniculata, persicaria maculosa, poa annua, potentilla reptans, ranunculus repens, roemeria argemone, stellaria media, valerianella coronata, veronica arvensis, veronica peregrina, veronica persica, vicia sativa, lysimachia arvensis