Distribution map of Ceratonia siliqua (Carob).
     ✖ Native continuous range and isolated population included as archaeophyte
Caudullo, G., Welk, E., San-Miguel-Ayanz, J., 2017. Chorological maps for the main European woody species. Data in Brief 12, 662-666. DOI: 10.1016/j.dib.2017.05.007 
Data: https://doi.org/10.6084/m9.figshare. 
References:

Baumel, A., Potenza, E., Frelon, V., Viruel, J., Nieto-Feliner, G., Kharrat, M. B. D., et al., 2020. Incorporating phylogeography for modelling the distribution of the carob tree (Ceratonia siliqua, Leguminosae) in future climate change. In Genetics to the rescue: Managing forests sustainably in a changing world. GENTREE final conference, Jan 2020, Avignon, France.
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European Environmental Agency. Conservation status of habitat types and species: datasets from Article 17, Habitats Directive 92/43/EEC reporting - 2020 Spatial data.
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Mahdad, Y. M., Mediouni, R. M., Selka, N., Viruel, J., Gaouar, S. B. S., 2022. Functional Diversity Based on Morphometric Analysis and Identification of the Algerian Carob Tree (Ceratonia siliqua L.). Cultivars. Genetics &amp; Biodiversity Journal, 6(2), 1-20.
Naghmouchi, S., Khouja, M. L., Romero, A., Tous, J., Boussaid, M., 2009. Tunisian carob (Ceratonia siliqua L.) populations: Morphological variability of pods and kernel. Scientia Horticulturae, 121(2), 125-130.
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Giovanni Caudullo