trifolium campestre, trifolium arvense, aegilops triuncialis, aira elegans, anthemis pseudocotula, carduus pycnocephalus, echium angustifolium, eryngium campestre, filago arvensis, hordeum murinum, hypecoum imberbe, hypericum triquetrifolium, lysimachia arvensis, medicago minima, phleum subulatum