eragrostis minor, bryum argenteum, apera spica-venti, bromus tectorum, capsella bursa-pastoris, digitaria sanguinalis, erigeron canadensis, arabidopsis arenosa, arabidopsis thaliana, arenaria serpyllifolia, artemisia vulgaris, chenopodium album, gemmabryum caespiticium, geranium pusillum, hordeum murinum, roemeria argemone, rumex acetosella, setaria viridis, sisymbrium altissimum, sonchus oleraceus