solanum tuberosum, elymus repens, raphanus raphanistrum, avena fatua, centaurea cyanus, chenopodium album, cirsium arvense, persicaria lapathifolia, avena sativa, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, rumex crispus, scleranthus annuus, stachys palustris, stellaria media, tripleurospermum inodorum