quercus rubra, frangula alnus, humulus lupulus, prunus serotina, sambucus nigra, ceratocapnos claviculata, convallaria majalis, dicranella heteromalla, holcus mollis, hypnum cupressiforme, mnium hornum, polytrichum formosum, dryopteris dilatata, galeopsis tetrahit, pteridium aquilinum, rabelera holostea, agrostis capillaris, avenella flexuosa, dryopteris carthusiana, betula pendula, betula pubescens, senecio sylvaticus, sorbus aucuparia