rumex acetosella, erigeron canadensis, trifolium arvense, elymus repens, poa pratensis, viola arvensis, agrostis capillaris, fallopia convolvulus, holcus lanatus, hypericum perforatum, potentilla argentea, scleranthus annuus, scorzoneroides autumnalis, senecio vernalis, trifolium repens, vicia sativa, viola tricolor, filago arvensis