matricaria chamomilla, stellaria media, convolvulus arvensis, persicaria maculosa, poa annua, polygonum aviculare, chenopodium album, cirsium arvense, equisetum arvense, euphorbia helioscopia, lysimachia arvensis, centaurea cyanus, fumaria officinalis, lamium purpureum, lepidium coronopus, plantago major, sonchus asper, vicia hirsuta