poa annua, agrostis stolonifera, cirsium arvense, matricaria chamomilla, stellaria media, tripleurospermum inodorum, calamagrostis epigejos, chenopodium album, convolvulus arvensis, elymus repens, galinsoga parviflora, galinsoga quadriradiata, persicaria lapathifolia, poa compressa, polygonum aviculare, rumex acetosella, rumex crispus, tussilago farfara, alopecurus aequalis, amaranthus graecizans, artemisia vulgaris, capsella bursa-pastoris, cerastium arvense, equisetum arvense, erodium cicutarium, euphorbia helioscopia, fallopia convolvulus, holcus lanatus, lysimachia arvensis, poa pratensis, poa trivialis, senecio vulgaris, sonchus asper, reseda luteola