centaurea cyanus, stellaria media, vicia hirsuta, arenaria serpyllifolia, myosotis arvensis, papaver rhoeas, thlaspi arvense, veronica persica, viola arvensis, apera spica-venti, capsella bursa-pastoris, delphinium consolida, fallopia convolvulus, galium aparine, lamium purpureum, ulmus glabra, veronica hederifolia, aphanes arvensis, crepis tectorum, lycopsis arvensis, matricaria discoidea, medicago lupulina, roemeria argemone, veronica arvensis, euphorbia helioscopia