Figure 4 from: Orsenigo S, Abeli T, Al-Rammahi HM, Azzaro D, Cambria S, D'Agostino M, Mohammad MK, Tavilla G, Fenu G (2021) Global and Regional IUCN Red List Assessments: 11. Italian Botanist 11: 131-143. https://doi.org/10.3897/italianbotanist.11.68678 - Orsenigo, Simone (2021)