triticum aestivum, cirsium arvense, galium aparine, sonchus arvensis, tripleurospermum inodorum, convolvulus arvensis, viola arvensis, apera spica-venti, capsella bursa-pastoris, delphinium consolida, galium spurium, lathyrus tuberosus, linaria vulgaris, stellaria media, trifolium pratense, trifolium repens, viola tricolor, hordeum vulgare