achyrophorus valdesii, campanula dichotoma, sedum cepaea, cardamine hirsuta, centranthus calcitrapae, galium murale, geranium lucidum, geranium purpureum, myosotis ramosissima, parietaria judaica, phagnalon saxatile, polypodium cambricum, umbilicus rupestris, anogramma leptophylla, arabidopsis thaliana, arenaria leptoclados, asplenium obovatum, brachypodium distachyon, capsella rubella, lobularia maritima, lysimachia arvensis, mercurialis annua, rumex bucephalophorus, sedum stellatum, stellaria media, theligonum cynocrambe, tolpis virgata, umbilicus horizontalis