populus canadensis, achillea ptarmica, angelica sylvestris, arrhenatherum elatius, calystegia sepium, cirsium arvense, galeopsis tetrahit, galium uliginosum, heracleum sphondylium, holcus lanatus, juncus acutiflorus, lathyrus pratensis, lotus pedunculatus, lythrum salicaria, scirpus sylvaticus, silene flos-cuculi, stellaria graminea, symphytum officinale, tanacetum vulgare, trifolium pratense, valeriana excelsa