poa annua, galinsoga parviflora, stellaria media, capsella bursa-pastoris, digitaria ischaemum, digitaria sanguinalis, euphorbia peplus, galinsoga quadriradiata, lamium purpureum, senecio vulgaris, sonchus oleraceus, urtica urens, chenopodium album, convolvulus arvensis, elymus repens, equisetum arvense, erysimum cheiranthoides, fumaria officinalis, geranium pusillum, setaria viridis