pteridium aquilinum, dasypyrum villosum, gaudinia fragilis, achnatherum bromoides, briza maxima, bromus hordeaceus, cerastium ligusticum, crataegus monogyna, crepis neglecta, hypochaeris radicata, myosotis ramosissima, oxalis stricta, petrorhagia prolifera, poa trivialis, prunus spinosa, ranunculus bulbosus, rubus ulmifolius, tuberaria guttata