euphorbia exigua, centaurea cyanus, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, fallopia convolvulus, galium aparine, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, polygonum aviculare, sherardia arvensis, sonchus arvensis, stellaria media, veronica arvensis, viola arvensis, fumaria officinalis, lamium purpureum, medicago lupulina, oxybasis glauca, plantago major, sinapis arvensis, valerianella locusta