ficaria verna, populus canadensis, rubus caesius, urtica dioica, galium aparine, phalaris arundinacea, calamagrostis canescens, calystegia sepium, filipendula ulmaria, glechoma hederacea, aegopodium podagraria, alliaria petiolata, angelica sylvestris, cardamine hirsuta, dryopteris filix-mas, geranium robertianum, salix cinerea, alnus glutinosa, dryopteris carthusiana, prunus avium