cirsium arvense, populus canadensis, urtica dioica, fallopia convolvulus, filipendula ulmaria, moehringia trinervia, tanacetum vulgare, angelica sylvestris, epilobium hirsutum, galeopsis tetrahit, quercus robur, symphytum officinale, cardamine pratensis, glyceria maxima, iris pseudacorus, phragmites australis, valeriana excelsa