text: solanum tuberosum, galinsoga parviflora, stellaria media, euphorbia peplus, galinsoga quadriradiata, capsella bursa-pastoris, convolvulus arvensis, euphorbia helioscopia, galium aparine, poa annua, argentina anserina, artemisia vulgaris, cirsium arvense, elymus repens, erodium cicutarium, fallopia convolvulus, fumaria officinalis, geranium dissectum, lamium amplexicaule, lamium purpureum, lepidium campestre, lolium perenne, matricaria discoidea, plantago major, sonchus oleraceus, trifolium repens, urtica dioica