plantago afra, tuberaria guttata, erodium cicutarium, marcus-kochia triloba, crassula tillaea, festuca maritima, festuca muralis, hypochaeris glabra, linaria spartea, loeflingia hispanica, logfia minima, sedum cespitosum, helianthemum angustatum, helianthemum salicifolium, herniaria cinerea, valerianella coronata