text: stellaria media, echinochloa crus-galli, cirsium arvense, convolvulus arvensis, amaranthus retroflexus, hibiscus trionum, chenopodium album, elymus repens, erigeron canadensis, hordeum murinum, linaria vulgaris, lysimachia arvensis, malva pusilla, polygonum aviculare, portulaca oleracea, senecio vulgaris, setaria viridis, solanum nigrum, taraxacum minimum