poa nemoralis, robinia pseudoacacia, fraxinus excelsior, festuca ovina, arabidopsis arenosa, hieracium murorum, hypnum cupressiforme, viola odorata, brachytheciastrum velutinum, calamagrostis epigejos, chelidonium majus, ribes uva-crispa, viola collina, acer platanoides, dryopteris dilatata, quercus petraea