ceratodon purpureus, berteroa incana, elymus repens, artemisia absinthium, apera spica-venti, arenaria serpyllifolia, vicia villosa, brachythecium albicans, brachythecium rutabulum, erigeron canadensis, bromus hordeaceus, cirsium arvense, erodium cicutarium, holosteum umbellatum, medicago lupulina, rumex acetosella, tripleurospermum inodorum, viola arvensis, centaurea cyanus, cerastium semidecandrum, veronica arvensis, cirsium vulgare