solanum chenopodioides, holcus lanatus, lotus rectus, piptatherum miliaceum, populus canadensis, raphanus raphanistrum, arctium minus, erigeron canadensis, mentha suaveolens, oenothera glazioviana, scrophularia auriculata, solanum dulcamara, calystegia silvatica, dipsacus fullonum, galium aparine, helianthus laetiflorus, helminthotheca echioides, heracleum sphondylium, oenothera suaveolens, pimpinella major, plantago lanceolata, pulicaria dysenterica, salix alba, saponaria officinalis, urtica dioica