elymus repens, geranium pusillum, acer negundo, capsella bursa-pastoris, cerastium glomeratum, erodium cicutarium, malva neglecta, poa annua, poa pratensis, potentilla reptans, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica polita, viola arvensis, erigeron canadensis, euphorbia helioscopia, fallopia convolvulus, fumaria rostellata, lamium purpureum, matricaria discoidea, medicago lupulina, plantago lanceolata, rorippa sylvestris, rumex crispus, thlaspi arvense