hordeum distichon, equisetum arvense, galium spurium, lactuca serriola, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia peplus, fallopia convolvulus, glechoma hederacea, lamium purpureum, lysimachia arvensis, medicago falcata, mentha arvensis, papaver rhoeas, persicaria lapathifolia, silene noctiflora, sonchus arvensis, stachys annua, stachys palustris, stellaria media, tripleurospermum inodorum, veronica persica, vicia sativa, viola arvensis, descurainia sophia, galinsoga parviflora, geranium pusillum, sinapis arvensis, sonchus oleraceus