galega officinalis, brachythecium rutabulum, chenopodium album, agrostis capillaris, artemisia vulgaris, medicago lupulina, plantago major, poa compressa, poa pratensis, polygonum aviculare, solidago canadensis, achillea millefolium, arctium tomentosum, bidens tripartita, cirsium arvense, daucus carota, epilobium ciliatum, erigeron canadensis, galeopsis tetrahit, galinsoga quadriradiata, melilotus albus, oxalis stricta, persicaria maculosa, ranunculus repens, silene latifolia, sonchus arvensis, tanacetum vulgare, tripleurospermum inodorum, tussilago farfara