@article{DrenckhahnZonneveld2022,
  author    = {Detlev Drenckhahn and Ben Zonneveld},
  title     = {Rubus admirabilis Drenckhahn, eine neue Brombeerart aus dem Formenkreis der Serie Vestiti an der Westk{\"u}ste von Schleswig-Holstein, Deutschland},
  journal   = {Forum Geobotanicum},
  volume    = {10},
  doi       = {10.3264/FG.2022.1228},
  url       = {http://forum-geobotanicum.net/articles/vol_10-2021/drenckhahn_zonneveld-rubus_admirabilis/FG---Drenckhahn-Rubus_admirablis.pdf},
  year      = {2022},
}