artemisia annua, chenopodium album, galinsoga quadriradiata, arctium lappa, atriplex patula, cannabis sativa, lolium perenne, polygonum aviculare, urtica dioica, achillea millefolium, atriplex sagittata, ballota nigra, barbula unguiculata, berteroa incana, descurainia sophia, elymus repens, erigeron canadensis, lamium album, lepidium densiflorum, leptobryum pyriforme, pilosella officinarum, plantago major, poa annua, silene latifolia, tripleurospermum inodorum