urtica pilulifera, geranium molle, hordeum murinum, bromus madritensis, capsella bursa-pastoris, carduus pycnocephalus, cynosurus echinatus, festuca muralis, geranium lucidum, lamium amplexicaule, rhagadiolus stellatus, rumex pulcher, senecio vulgaris, sisymbrium officinale, torilis nodosa, veronica arvensis, catapodium rigidum, medicago arabica, ranunculus muricatus, silene cretica