adonis aestivalis, arenaria leptoclados, atriplex patula, avena fatua, bifora radians, bromus sterilis, bupleurum rotundifolium, chenopodium album, cirsium arvense, convolvulus arvensis, elymus pungens, euphorbia exigua, euphorbia helioscopia, euphorbia peplus, falcaria vulgaris, galium aparine, lactuca serriola, lathyrus tuberosus, lysimachia arvensis, papaver dubium, papaver rhoeas, polygonum aviculare, vicia sativa, viola arvensis