centranthus calcitrapae, trifolium stellatum, briza maxima, carlina corymbosa, sedum stellatum, sherardia arvensis, torilis arvensis, aira elegans, arisarum vulgare, avena barbata, calendula arvensis, sonchus asper, achyrophorus valdesii, carduus pycnocephalus, galium murale, hypochaeris glabra, hypochaeris radicata, lagurus ovatus, medicago lupulina, petrorhagia prolifera, plantago lagopus, rumex bucephalophorus, senecio lividus, stellaria media, tolpis umbellata, urospermum picroides