text: galium aparine, amaranthus retroflexus, amaranthus powellii, setaria pumila, cirsium arvense, convolvulus arvensis, lapsana communis, lipandra polysperma, persicaria lapathifolia, plantago major, solanum nigrum, capsella bursa-pastoris, echinochloa crus-galli, elymus repens, lamium purpureum, tripleurospermum inodorum