urtica dioica, populus canadensis, glechoma hederacea, arrhenatherum elatius, juglans regia, heracleum sphondylium, carex riparia, cirsium oleraceum, symphytum officinale, calystegia sepium, cirsium arvense, crataegus monogyna, dryopteris filix-mas, eupatorium cannabinum, fraxinus excelsior, galeopsis tetrahit, sambucus nigra