chenopodium album, artemisia vulgaris, echinochloa crus-galli, galinsoga parviflora, persicaria maculosa, amaranthus retroflexus, galinsoga quadriradiata, glechoma hederacea, rubus idaeus, setaria pumila, solanum nigrum, ballota nigra, capsella bursa-pastoris, echinocystis lobata, equisetum arvense, solidago canadensis, urtica dioica