Yves Krippel
18A, rue de Rollingen
L-7475 Schoos
Grand-duché de Luxembourg

About the website

This website is maintained by the Luxembourg Botanist Yves Krippel to inform about ferns in Luxembourg. is hosted by the Luxembourgian association Think a.s.b.l. ( It has been set up by Christian Ries in November 2016 using WordPress as content management system.

The initial version of the website at was a CMS programmed by Christian Ries in 2003 using baseportal as data framework.

Copyright notice

© 2003-2024 by Yves Krippel

The data on this website (contact details, images, descriptions, documents…) remain in the property of the authors and cannot be used in any way on other websites or by other multimedia means or as printed documents without their explicit written agreement.


We maintain this website to provide useful online tools. Our goal is to keep this information timely and accurate. If errors are brought to our attention, we will try to correct them.

However we accept no responsibility or liability whatsoever with regard to the material on this site. This material is:

  • information of a general nature only which is not intended to address the specific circumstances of any particular individual or entity;
  • not necessarily comprehensive, complete, accurate or up to date;
  • sometimes linked to external sites over which we have no control and for which we assume no responsibility;
  • not professional or legal advice (if you need specific advice, you should always consult a suitably qualified professional).

Please note that it cannot be guaranteed that a document available on-line exactly reproduces the original.

It is our goal to minimise disruption caused by technical errors. However some data or information on our site may have been created or structured in files or formats which are not error-free and we cannot guarantee that our service will not be interrupted or otherwise affected by such problems. We accept no responsibility with regard to such problems incurred as a result of using this site or any linked external sites.

This disclaimer is not intended to limit our liability in contravention of any requirements laid down in applicable national law nor to exclude its liability for matters which may not be excluded under that law.