juncus effusus, brachythecium rutabulum, cirsium arvense, ceratodon purpureus, cirsium vulgare, elymus repens, erigeron canadensis, holcus lanatus, poa trivialis, angelica sylvestris, artemisia vulgaris, cerastium holosteoides, epilobium tetragonum, phleum pratense, rumex acetosa, rumex obtusifolius, stellaria media