text: scleranthus annuus, anthemis ruthenica, apera spica-venti, convolvulus arvensis, hypochaeris radicata, ambrosia artemisiifolia, erigeron canadensis, solidago gigantea, viola arvensis, achillea millefolium, anchusa officinalis, artemisia vulgaris, cerastium glomeratum, chondrilla juncea, erodium cicutarium, filago arvensis, filago lutescens, logfia minima, poa annua, poa compressa, rumex acetosa, rumex acetosella, senecio sylvaticus, spergula arvensis, spergularia rubra, tripleurospermum inodorum