beta vulgaris, equisetum arvense, erysimum cheiranthoides, oxalis stricta, persicaria lapathifolia, stellaria media, achillea millefolium, artemisia vulgaris, avena sativa, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, euphorbia helioscopia, galinsoga parviflora, polygonum aviculare, ranunculus repens, raphanus raphanistrum, setaria pumila, solanum nigrum, sonchus asper, spergula arvensis, stachys palustris, tanacetum vulgare, thlaspi arvense, tripleurospermum inodorum, tussilago farfara, vicia cracca