tussilago farfara, alyssum alyssoides, cephalaria transsylvanica, chondrilla juncea, cichorium intybus, cirsium arvense, crepis foetida, daucus carota, elymus repens, lactuca serriola, linaria genistifolia, linaria vulgaris, linum tenuifolium, lotus corniculatus, medicago minima, poa pratensis, setaria pumila, silene vulgaris, stachys annua, xanthium orientale, xeranthemum annuum