hedera helix, pteridium aquilinum, quercus robur, fagus sylvatica, sorbus aucuparia, holcus lanatus, mnium hornum, moehringia trinervia, atrichum undulatum, hypnum cupressiforme, lonicera periclymenum, prunus serotina, ranunculus repens, sambucus nigra, urtica dioica, polygonatum multiflorum, rubus gratus