Examples for species with conservation concern: the ferns Cystopteris fragilis, Asplenium trichomanes. Photo: B. Seitz.

 
  Part of: Buchholz S, Blick T, Hannig K, Kowarik I, Lemke A, Otte V, Scharon J, Schönhofer A, Teige T, von der Lippe M, Seitz B (2016) Biological richness of a large urban cemetery in Berlin. Results of a multi-taxon approach. Biodiversity Data Journal 4: e7057. https://doi.org/10.3897/BDJ.4.e7057