erigeron canadensis, cerastium semidecandrum, ceratodon purpureus, rumex acetosella, cladonia coniocraea, cladonia pyxidata, draba verna, elymus repens, erodium cicutarium, spergula morisonii, agrostis capillaris, arabidopsis thaliana, arenaria serpyllifolia, helichrysum arenarium, holcus mollis, hypochaeris radicata, polytrichum piliferum, senecio vernalis, viola arvensis, artemisia campestris, spergularia rubra, daucus carota, senecio vulgaris