agrostis capillaris, lolium perenne, hypochaeris radicata, rumex acetosella, spergularia rubra, ceratodon purpureus, chelidonium majus, hypericum perforatum, hypnum cupressiforme, plantago major, poa annua, polytrichum piliferum, acer pseudoplatanus, galeopsis pubescens, juncus effusus, picea abies, pinus sylvestris, plantago media, quercus robur, salix caprea, sorbus aucuparia, veronica officinalis