eragrostis minor, polygonum aviculare, cynodon dactylon, portulaca oleracea, amaranthus hybridus, lamium purpureum, plantago lanceolata, plantago major, echium vulgare, setaria viridis, chenopodium album, erodium cicutarium, euphorbia helioscopia, galinsoga parviflora, hibiscus trionum, malva sylvestris