Template:Catol-WorldFerns

• Hassler, M. {{{1}}}. Catol-WorldFerns – World Ferns: Checklist of Ferns and Lycophytes of the World . In: Roskov Y., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi J. & Penev L. (eds.) {{{1}}}. Species 2000 & ITIS Catalogue of Life. Published on the internet. Accessed: {{{1}}} {{{2}}} {{{3}}}.

Syntax:

{{Catol-WorldFerns|year|month|day|version}}

Example: {{Catol-WorldFerns|2018|Aug.|16|April 2018}}. The parameter version is optional. The current version of the database can be found at World Ferns