corylus avellana, arum italicum, athyrium filix-femina, cardamine flexuosa, carex flacca, dioscorea communis, euphorbia amygdaloides, fraxinus excelsior, ilex aquifolium, ajuga reptans, clematis vitalba, cornus sanguinea, dryopteris filix-mas, ficaria verna, fragaria vesca, geranium robertianum, geum urbanum, lonicera periclymenum, mercurialis perennis, papaver cambricum, potentilla sterilis, pteridium aquilinum, pulmonaria affinis, ranunculus polyanthemos, sambucus nigra, viola reichenbachiana