oenothera biennis, artemisia campestris, ceratodon purpureus, erigeron canadensis, helichrysum arenarium, arnoseris minima, berteroa incana, centaurea stoebe, convolvulus arvensis, corynephorus canescens, jasione montana, logfia minima, oenothera rubricaulis, pilosella officinarum, veronica dillenii, elymus repens, vicia hirsuta, viola arvensis