solanum tuberosum, galinsoga quadriradiata, galinsoga parviflora, euphorbia helioscopia, lamium purpureum, lapsana communis, oxalis stricta, persicaria lapathifolia, poa annua, senecio vulgaris, thlaspi arvense, trifolium repens, chenopodium album, fallopia convolvulus, myosotis arvensis, ranunculus repens, rumex obtusifolius