viola arvensis, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, elymus repens, myosotis arvensis, silene latifolia, veronica arvensis, artemisia vulgaris, cerastium holosteoides, erodium cicutarium, poa pratensis, tripleurospermum inodorum, arabidopsis thaliana, erigeron canadensis, hylotelephium maximum, rumex crispus