solanum tuberosum, cirsium arvense, thlaspi arvense, capsella bursa-pastoris, fumaria officinalis, sinapis arvensis, viola arvensis, brassica rapa, elymus repens, erysimum cheiranthoides, euphorbia helioscopia, fallopia convolvulus, galeopsis bifida, galeopsis tetrahit, lamium purpureum, persicaria lapathifolia, artemisia vulgaris, galium aparine, heracleum sphondylium, rumex crispus, silene latifolia, tripleurospermum inodorum, vicia cracca