The extent of occurrence (EOO) of lodgepole pine (P. contorta) in Steinadalur (1985–2021).

 
 
  Part of: Wasowicz P, Óskarsdóttir G, Þórhallsdóttir ÞE (2025) Lodgepole pine (Pinus contorta Douglas ex Loudon) invasion in subarctic Iceland: evidence from a long-term study. NeoBiota 97: 47-66. https://doi.org/10.3897/neobiota.97.134047