solanum tuberosum, convolvulus arvensis, galinsoga quadriradiata, thlaspi arvense, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, cirsium arvense, echinochloa crus-galli, elymus repens, euphorbia peplus, lamium purpureum, lipandra polysperma, malva neglecta, oxalis stricta, ranunculus repens, stellaria media, veronica persica, anthemis arvensis, argentina anserina, euphorbia helioscopia, geranium pusillum, glechoma hederacea, myosotis arvensis, oxybasis glauca, poa annua, senecio vulgaris, sonchus asper, trifolium repens