campanula erinus, achyrophorus valdesii, cardamine hirsuta, lamarckia aurea, parietaria lusitanica, sedum rubens, valantia muralis, achyranthes sicula, bituminaria bituminosa, brachypodium distachyon, bromus madritensis, bromus sterilis, centranthus calcitrapae, euphorbia peplus, galium murale, galium verrucosum, geranium purpureum, lobularia maritima, mercurialis annua, rumex bucephalophorus, sedum stellatum, theligonum cynocrambe, veronica cymbalaria