quercus robur, melampyrum pratense, avenella flexuosa, pteridium aquilinum, hedera helix, teucrium scorodonia, agrostis capillaris, carex pilulifera, castanea sativa, dicranum scoparium, festuca heterophylla, frangula alnus, galium mollugo, holcus mollis, ilex aquifolium, lonicera periclymenum, prunus avium, pseudoscleropodium purum, quercus petraea, solidago virgaurea