Figure 1 from: Guarino R, Pasta S, Bazan G, Crisafulli A, Caldarella O, Giusso del Galdo GP, Gristina AS, Ilardi V, La Mantia A, Marcenò C, Minissale P, Sciandrello S, Scuderi L, Spampinato G, Troia A, Gianguzzi L (2021) Relevant habitats neglected by the Directive 92/43 EEC: the contribution of Vegetation Science for their reappraisal in Sicily. Plant Sociology 58(2): 49-63. https://doi.org/10.3897/pls2021582/05