text: hibiscus trionum, phelipanche ramosa, chenopodiastrum hybridum, amaranthus albus, amaranthus powellii, chenopodium album, echinochloa crus-galli, portulaca oleracea, stachys annua, amaranthus retroflexus, fallopia convolvulus, galinsoga parviflora, heliotropium europaeum, lamium purpureum, malva pusilla, solanum nigrum, sonchus oleraceus, thlaspi arvense