text: apera spica-venti, sinapis arvensis, bifora radians, cirsium arvense, convolvulus arvensis, delphinium consolida, euphorbia exigua, lathyrus tuberosus, lysimachia arvensis, avena fatua, chenopodium album, euphorbia helioscopia, fallopia convolvulus, papaver rhoeas, persicaria maculosa, silene latifolia, sonchus arvensis, viola arvensis