text: pteridium aquilinum, fagus sylvatica, quercus robur, acer pseudoplatanus, agrostis canina, polytrichum commune, carex remota, deschampsia cespitosa, lonicera periclymenum, mnium hornum, polygonatum multiflorum, pseudotsuga menziesii, sorbus aucuparia, campylopus introflexus, dicranoweisia cirrata, frangula alnus, juncus effusus, rhododendron ponticum