Figure 4. 

Percentage occurrences and cover area classes (Low: ≤1 m2; Medium-low: 1–5 m2; Medium-high: 6–50 m2; High: >50 m2) of spontaneously established individuals/populations of the three most frequent invasive alien plant species across the different EUNIS Habitats recorded in Campobasso.

  
  Part of: Varricchione M, Carranza ML, Ciaramella D, Citterio S, de Francesco MC, Montagnani C, Santoianni LA, Stanisci A (2026) Planting roots: distribution pattern of invasive alien plants in urban habitats of Campobasso (Italy). Vegetation Ecology and Diversity 63: e182200. https://doi.org/10.3897/ved.182200