impatiens noli-tangere, filipendula ulmaria, angelica sylvestris, athyrium filix-femina, populus canadensis, salix atrocinerea, ajuga reptans, alnus glutinosa, galium aparine, lycopus europaeus, lysimachia vulgaris, lythrum salicaria, myosotis scorpioides, pteridium aquilinum, scirpus sylvaticus, urtica dioica