papaver rhoeas, tripleurospermum inodorum, veronica agrestis, camelina microcarpa, capsella bursa-pastoris, cirsium arvense, delphinium consolida, descurainia sophia, equisetum arvense, galium aparine, poa annua, veronica arvensis, adonis aestivalis, convolvulus arvensis, euphorbia helioscopia, roemeria argemone, sisymbrium orientale, viola arvensis