Location of the study area in Italy.

 
 
  Part of: Tesei G, Allegrezza M, Ballelli S, Ciaschetti G, Console C, Montecchiari S, Ottaviani C, Pirone G, Frattaroli A (2021) The oldest Pinus nigra plantations in the central Apennines: distribution and floristic-vegetational characterisation. Plant Sociology 58(2): 15-28. https://doi.org/10.3897/pls2021582/02