digitaria sanguinalis, eragrostis minor, erodium cicutarium, chenopodium album, lysimachia arvensis, medicago lupulina, polygonum aviculare, achillea millefolium, arenaria serpyllifolia, bromus hordeaceus, capsella bursa-pastoris, chaenorhinum minus, crepis capillaris, digitaria ischaemum, erigeron canadensis, fallopia convolvulus, festuca nigrescens, geranium pusillum, lolium perenne, persicaria maculosa, plantago lanceolata, plantago major, poa angustifolia, rumex thyrsiflorus, senecio vulgaris, setaria viridis, trifolium pratense, veronica persica, sonchus asper