poa annua, bromus hordeaceus, stellaria media, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, fallopia convolvulus, galinsoga parviflora, lamium amplexicaule, oxalis stricta, senecio vulgaris, veronica arvensis, acer pseudoplatanus, achillea millefolium, agrostis stolonifera, arenaria serpyllifolia, bellis perennis, bromus tectorum, carex hirta, convolvulus arvensis, crepis tectorum, echinochloa crus-galli, elymus repens, equisetum arvense, erigeron annuus, erigeron canadensis, erysimum cheiranthoides, euphorbia helioscopia, fumaria officinalis, geranium pusillum, lamium purpureum, lolium pratense, medicago lupulina, oenothera biennis, papaver dubium, persicaria maculosa, plantago lanceolata, polygonum aviculare, raphanus raphanistrum, roemeria argemone, rumex acetosella, setaria viridis, sonchus oleraceus, trifolium pratense, veronica hederifolia, viola odorata