trifolium pratense, stellaria media, anthemis arvensis, lamium purpureum, streblotrichum convolutum, thlaspi arvense, viola arvensis, anthoceros punctatus, artemisia vulgaris, buglossoides arvensis, capsella bursa-pastoris, centaurea cyanus, cerastium arvense, ceratodon purpureus, cichorium intybus, convolvulus arvensis, daucus carota, delphinium consolida, elymus repens, equisetum arvense, erigeron canadensis, euphorbia helioscopia, fumaria vaillantii, glechoma hederacea, lolium perenne, lysimachia foemina, matricaria chamomilla, mentha arvensis, papaver rhoeas, phaeoceros laevis, poa annua, poa pratensis, polygonum aviculare, rumex acetosella, setaria viridis, spergula arvensis, veronica hederifolia