solanum tuberosum, elymus repens, equisetum arvense, centaurea cyanus, cirsium arvense, galium spurium, veronica persica, anthemis arvensis, convolvulus arvensis, euphorbia helioscopia, fallopia convolvulus, galium aparine, lamium amplexicaule, lamium purpureum, lysimachia arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, senecio vulgaris, sinapis arvensis, sonchus asper, sonchus oleraceus, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, viola arvensis