anogramma leptophylla, cardamine hirsuta, parietaria judaica, aira elegans, campanula erinus, cerastium glomeratum, cymbalaria muralis, euphorbia peplus, geranium rotundifolium, lunularia cruciata, lysimachia arvensis, marchantia polymorpha, parietaria lusitanica, saxifraga tridactylites, sherardia arvensis, sonchus tenerrimus, stellaria media, valantia muralis