papaver rhoeas, buglossoides arvensis, centaurea cyanus, delphinium consolida, lathyrus tuberosus, convolvulus arvensis, euphorbia exigua, falcaria vulgaris, fallopia convolvulus, galium aparine, melampyrum arvense, viola arvensis, aethusa cynapium, alopecurus myosuroides, avena fatua, elymus repens, galeopsis tetrahit, odontites vernus, roemeria argemone, sonchus arvensis, trifolium pratense