triticum aestivum, chaenorhinum minus, cirsium arvense, delphinium consolida, elymus repens, fallopia convolvulus, poa compressa, atriplex patula, capsella bursa-pastoris, chenopodium album, equisetum arvense, erodium cicutarium, erysimum cheiranthoides, euphorbia helioscopia, gnaphalium uliginosum, matricaria chamomilla, medicago lupulina, myosurus minimus, persicaria lapathifolia, plantago major, poa annua, polygonum aviculare, silene noctiflora, sonchus asper, tripleurospermum inodorum, veronica agrestis