secale cereale, sinapis arvensis, apera spica-venti, convolvulus arvensis, fumaria vaillantii, neslia paniculata, vicia tenuifolia, aethusa cynapium, agrostemma githago, arenaria serpyllifolia, buglossoides arvensis, chenopodium album, cirsium arvense, equisetum arvense, euphorbia helioscopia, galium spurium, lamium amplexicaule, papaver rhoeas, pimpinella saxifraga, rhinanthus serotinus, roemeria argemone, rubus caesius, stellaria media, viola arvensis, descurainia sophia