solanum tuberosum, amaranthus retroflexus, galinsoga quadriradiata, persicaria maculosa, calystegia sepium, cirsium arvense, convolvulus arvensis, equisetum arvense, euphorbia helioscopia, galinsoga parviflora, galium aparine, persicaria lapathifolia, sonchus arvensis, sonchus asper, avena sativa, fumaria officinalis, lamium purpureum, sinapis arvensis, stachys palustris, symphytum officinale, thlaspi arvense, veronica persica, campanula rapunculoides, capsella bursa-pastoris, fallopia convolvulus, silene latifolia