galium murale, medicago polymorpha, polycarpon tetraphyllum, anthemis arvensis, medicago arabica, achyrophorus valdesii, tortula muralis, trifolium nigrescens, veronica arvensis, brachypodium distachyon, bryum argenteum, capsella bursa-pastoris, cerastium glomeratum, erodium cicutarium, medicago lupulina, melilotus indicus, poa annua, senecio vulgaris, sonchus tenerrimus, veronica persica