hedera helix, tilia platyphyllos, acer platanoides, asplenium scolopendrium, corylus avellana, mercurialis perennis, fraxinus excelsior, ribes alpinum, acer campestre, acer pseudoplatanus, arabidopsis arenosa, arum maculatum, asplenium trichomanes, carpinus betulus, crataegus monogyna, cystopteris fragilis, dryopteris filix-mas, epilobium montanum, fagus sylvatica, geranium robertianum, lamium galeobdolon, mycelis muralis, poa nemoralis, polygonatum multiflorum, polypodium vulgare, ribes uva-crispa, sambucus racemosa, urtica dioica, viola reichenbachiana