agrostis canina, agrostis stolonifera, cirsium arvense, clematis vitalba, convolvulus arvensis, achillea crithmifolia, anthemis arvensis, chenopodium album, crepis foetida, daucus carota, erigeron acris, geranium columbinum, lactuca serriola, linaria vulgaris, lotus corniculatus, plantago major, sonchus arvensis, sonchus asper