linum usitatissimum, persicaria lapathifolia, agrostemma githago, bifora radians, brassica nigra, chenopodium album, cirsium arvense, cuscuta epilinum, eruca vesicaria, euphorbia helioscopia, lolium remotum, lysimachia arvensis, sonchus oleraceus, spergula arvensis, stellaria nemorum, tripleurospermum inodorum, vicia sativa, vicia villosa