festuca geniculata, anthemis arvensis, cerastium ligusticum, filago germanica, sherardia arvensis, aira cupaniana, bromus hordeaceus, convolvulus arvensis, convolvulus cantabrica, crepis neglecta, euphorbia helioscopia, hypochaeris radicata, petrorhagia prolifera, potentilla hirta, pteridium aquilinum, ranunculus bulbosus, trifolium cherleri, trifolium repens