scleranthus annuus, festuca trachyphylla, hypochaeris radicata, ceratodon purpureus, corynephorus canescens, apera spica-venti, arnoseris minima, avenella flexuosa, helichrysum arenarium, logfia minima, rumex acetosella, viola arvensis, viola tricolor, anthemis arvensis, arenaria serpyllifolia, artemisia campestris, betula pendula, erigeron canadensis, holcus lanatus, spergula arvensis, spergula morisonii, crepis tectorum, senecio sylvaticus, senecio vernalis