erigeron canadensis, arrhenatherum elatius, lactuca serriola, trifolium repens, cirsium palustre, deschampsia cespitosa, epilobium ciliatum, equisetum arvense, raphanus raphanistrum, tripleurospermum inodorum, viola tricolor, arabidopsis thaliana, artemisia vulgaris, chenopodium album, erodium cicutarium, hypericum perforatum, quercus robur, spergula arvensis, symphytum officinale, urtica dioica