artemisia vulgaris, ballota nigra, carduus acanthoides, tripleurospermum inodorum, achillea millefolium, calystegia sepium, cirsium arvense, glechoma hederacea, arctium lappa, carduus crispus, erigeron annuus, solidago canadensis, urtica dioica, apera spica-venti, galium aparine, lapsana communis, poa trivialis, prunus domestica, sisymbrium loeselii, sisymbrium officinale, chenopodium album, daucus carota, elymus repens, galinsoga quadriradiata, geranium pusillum, rumex obtusifolius, scrophularia nodosa, silene latifolia, sonchus asper, erigeron canadensis