euphorbia maculata, eragrostis minor, gemmabryum dichotomum, setaria viridis, artemisia vulgaris, bryoerythrophyllum recurvirostrum, bryum argenteum, capsella bursa-pastoris, ceratodon purpureus, chaenorhinum minus, convolvulus arvensis, daucus carota, digitaria sanguinalis, erigeron annuus, medicago lupulina, panicum capillare, pilosella piloselloides