bryum argenteum, ceratodon purpureus, lysimachia arvensis, sisymbrium altissimum, urtica urens, erigeron canadensis, erodium cicutarium, holcus lanatus, myosotis ramosissima, polygonum aviculare, rumex acetosella, syntrichia calcicola, viola arvensis, calamagrostis epigejos, urtica dioica