erigeron canadensis, rumex acetosella, apera spica-venti, corynephorus canescens, achillea millefolium, agrostis capillaris, arenaria serpyllifolia, arrhenatherum elatius, cerastium semidecandrum, draba verna, elymus repens, erigeron acris, fallopia convolvulus, helichrysum arenarium, jacobaea vulgaris, jasione montana, myosotis arvensis, scleranthus annuus, senecio vernalis, silene latifolia, viola arvensis, arabidopsis thaliana, filago arvensis