polygonum aviculare, galium spurium, arenaria serpyllifolia, atriplex patula, capsella bursa-pastoris, convolvulus arvensis, lamium amplexicaule, papaver rhoeas, setaria viridis, sonchus oleraceus, veronica arvensis, viola arvensis, alyssum alyssoides, bromus tectorum, buglossoides arvensis, camelina microcarpa, cirsium arvense, cirsium vulgare, dianthus carthusianorum, erigeron canadensis, erodium cicutarium, euphorbia helioscopia, fallopia convolvulus, geranium pusillum, lamium hybridum, lapsana communis, medicago lupulina, myosotis arvensis, odontites luteus, pastinaca sativa, petrorhagia prolifera, poa pratensis, roemeria argemone, senecio vulgaris, trifolium arvense, trifolium pratense, veronica polita, veronica praecox, vicia sativa