medicago lupulina, brachythecium albicans, bryum argenteum, poa compressa, poa palustris, brachythecium rutabulum, bromus tectorum, calamagrostis epigejos, melilotus albus, artemisia vulgaris, erigeron canadensis, lepidium ruderale, myosotis ramosissima, polygonum aviculare, puccinellia distans, solidago gigantea, trifolium campestre, arabidopsis thaliana, chenopodium album, trifolium arvense, trifolium pratense