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