arctium lappa, urtica dioica, conium maculatum, lactuca serriola, ballota nigra, datura stramonium, amaranthus retroflexus, artemisia vulgaris, atriplex sagittata, elymus repens, calystegia sepium, chelidonium majus, chenopodiastrum hybridum, echinochloa crus-galli, erigeron canadensis, galium aparine, lamium album, amaranthus powellii