agrostis capillaris, erigeron canadensis, poa annua, rumex acetosella, senecio viscosus, spergula morisonii, alopecurus geniculatus, arabidopsis thaliana, cerastium semidecandrum, chenopodium album, corynephorus canescens, jasione montana, logfia minima, senecio vulgaris, tanacetum vulgare, teesdalia nudicaulis, trifolium arvense, tripleurospermum inodorum, veronica arvensis, viola arvensis, cerastium fontanum, fallopia convolvulus, myosotis arvensis, poa trivialis, trifolium campestre