text: cucurbita pepo, setaria viridis, amaranthus retroflexus, chenopodiastrum hybridum, echinochloa crus-galli, amaranthus powellii, atriplex patula, atriplex sagittata, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, elymus repens, euphorbia helioscopia, fallopia convolvulus, galinsoga parviflora, geranium pusillum, mercurialis annua, rubus caesius, sonchus arvensis, sonchus oleraceus, artemisia vulgaris, ballota nigra, cirsium arvense, erodium cicutarium, malva neglecta, solanum nigrum