text: digitaria sanguinalis, galinsoga parviflora, echinochloa crus-galli, stellaria media, amaranthus retroflexus, ballota nigra, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, geranium dissectum, lipandra polysperma, medicago lupulina, plantago major, polygonum aviculare, potentilla reptans, poterium sanguisorba, setaria pumila, sinapis arvensis, stachys palustris, verbascum phlomoides, veronica polita, vicia disperma