corylus avellana, quercus robur, sorbus aucuparia, populus canadensis, quercus rubra, lonicera periclymenum, athyrium filix-femina, atrichum undulatum, brachythecium rutabulum, carex pilulifera, circaea lutetiana, dicranella heteromalla, dryopteris carthusiana, frangula alnus, fraxinus excelsior, hedera helix, hypnum cupressiforme, kindbergia praelonga, maianthemum bifolium, milium effusum, mnium hornum, polytrichum formosum, pteridium aquilinum, sambucus nigra