• Perceptions of impact: Invasive alien plants in the urban environment 

      Potgieter, L.J.; Gaertner, M.; O'Farrell, P.J.; Richardson, D.M. (Elsevier Ltd, 2019)
      Many alien plant species are introduced to urban areas to create, augment or restore ecosystem services (ES). However, many of these species spread beyond original plantings, sometimes causing negative effects on existing ...