Common name
              Cycas-Like Dioon; Chestnut Dioon
          Informal group
              Plants
          Territories
              
          Establishment status
              
          Establishment status detail
              Introduced. (Copeland, A.I., Dawson, W. The introduced and invasive flora of Bermuda. Biol Invasions 27, 102 (2025). https://doi.org/10.1007/s10530-025-03559-8);
First record
              1914
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Habitat
          
     1. Forest
  
      - 1.5. Forest – Subtropical/tropical dry
 - 1.6. Forest – Subtropical/tropical moist lowland
 - 1.9. Forest – Subtropical/tropical moist montane
 
     6. Rocky Areas (e.g., inland cliffs, mountain peaks)
  
  Other notes
              Native to Northern America. (Copeland, A.I., Dawson, W. The introduced and invasive flora of Bermuda. Biol Invasions 27, 102 (2025). https://doi.org/10.1007/s10530-025-03559-8);
References
              [18, 33, 100, 200] Copeland, A.I., Dawson, W. The introduced and invasive flora of Bermuda. Biol Invasions 27, 102 (2025). https://doi.org/10.1007/s10530-025-03559-8