@article{Schoenborn2013,
  author    = {Christoph Sch{\"o}nborn},
  title     = {Der Amerikanische Riesenaronstab im Harz},
  journal   = {Naturschutz im Land Sachsen-Anhalt},
  volume    = {43},
  number    = {1},
  pages     = {52 -- 53},
  year      = {2013},
}