elymus repens, ceratodon purpureus, anthemis ruthenica, erigeron canadensis, trifolium arvense, veronica dillenii, digitaria sanguinalis, chondrilla juncea, agrostis gigantea, apera spica-venti, chenopodium album, corynephorus canescens, crepis tectorum, filago arvensis, hypochaeris radicata, myosotis stricta, rumex thyrsiflorus, solidago virgaurea, vicia lathyroides