cirsium arvense, populus canadensis, alopecurus pratensis, galeopsis tetrahit, urtica dioica, angelica sylvestris, carex acutiformis, filipendula ulmaria, galium aparine, stachys palustris, symphytum officinale, iris pseudacorus, cirsium palustre, eupatorium cannabinum, persicaria amphibia, quercus robur, scirpus sylvaticus, tanacetum vulgare, thalictrum flavum