bromus madritensis, campanula erinus, scandix pecten-veneris, veronica cymbalaria, campanula dichotoma, draba verna, fumaria flabellata, geranium purpureum, hyoseris radiata, lamium amplexicaule, oxalis pes-caprae, theligonum cynocrambe, umbilicus rupestris, valantia muralis, veronica arvensis, arabidopsis thaliana, cardamine hirsuta, centranthus calcitrapae, cerastium semidecandrum, mercurialis annua, parietaria lusitanica, scrophularia peregrina, sonchus oleraceus