Fig. 1

Occurrence sites of Poterium spinosum across Sicily, and within the protected areas of “Plemmirio” (A) and “Vendicari” (B) (see Table 1 for the correspondence between number and site name).

Occurrence sites of Poterium spinosum across Sicily, and within the protected areas of “Plemmirio” (A) and “Vendicari” (B) (see Table 1 for the correspondence between number and site name).