poa annua, stellaria media, arabidopsis thaliana, descurainia sophia, erigeron canadensis, polygonum aviculare, senecio vulgaris, agrostis stolonifera, calystegia sepium, capsella bursa-pastoris, chenopodium album, elymus repens, erodium cicutarium, lolium perenne, matricaria chamomilla, matricaria discoidea, medicago lupulina, persicaria amphibia, rorippa sylvestris, sisymbrium officinale, sonchus arvensis, trifolium repens, urtica urens, vicia sativa