text: betula pubescens, convallaria majalis, molinia caerulea, quercus rubra, pteridium aquilinum, sorbus aucuparia, frangula alnus, teucrium scorodonia, alnus glutinosa, dicranella heteromalla, dryopteris carthusiana, hypnum cupressiforme, kindbergia praelonga, mnium hornum, polytrichum formosum