Rupicolous chamaephytic and hemicryptophytic vegetation of rock shelves, broad crevices and gravel slopes of the Iberian Peninsula and Western Maghreb
Vascular plants: Anarrhinum duriminium, Anchusa formosa, Andryala ragusina, Antirrhinum graniticum subsp. graniticum, Antirrhinum graniticum subsp. onubensis, Antirrhinum hispanicum subsp. hispanicum, Armeria colorata, Arrhenatherum album, Biscutella bilbilitana, Biscutella variegata, Brassica repanda subsp. blancoana, Brassica repanda subsp. latisiliqua, Centaurea bombycina, Centaurea citricolor, Centaurea haenseleri, Centaurea lainzii, Centaurea langei, Centaurea pinnata, Centaurea prolongoi, Centaurea sphaerocephala subsp. malacitana, Coincya longirostra, Coincya monensis subsp. cheiranthos, Coincya monensis subsp. puberula, Coincya rupestris, Coincya rupestris subsp. leptocarpa, Conopodium bunioides, Conopodium majus subsp. marizianum, Crambe filiformis, Crepis oporinoides, Dianthus anticarius, Dianthus broteri, Dianthus crassipes, Dianthus laricifolius subsp. caespitosifolius, Dianthus lusitanus, Digitalis purpurea subsp. heywoodii, Digitalis purpurea subsp. mariana, Digitalis purpurea subsp. toletana, Digitalis thapsi, Echium albicans, Erodium mouretii, Erysimum lagascae, Euphorbia clementei, Euphorbia squamigera, Festuca duriotaugana, Galium boissieranum, Herniaria baetica, Iberis grossii, Jasione sessiliflora, Launaea lanifera, Linaria amoi, Linaria anticaria, Linaria clementei, Phagnalon saxatile, Reseda barrelieri, Reseda phyteuma subsp. rupestris, Reseda valentina subsp. almijarensis, Rumex induratus, Saxifraga fragosoi, Scrophularia canina subsp. crithmifolia, Scrophularia oxyrhyncha, Scrophularia sublyrata, Sedum hirsutum subsp. baeticum, Sedum mucizonia, Sesamoides purpurascens subsp. suffruticosa, Sideritis luteola, Silene fernandezii, Silene marizii, Silene x montistellensis, Teucrium chrysotrichium, Teucrium compactum subsp. compactum