Copyright notice

All material hosted on this, historical, (sub)site, as a
local copy, almost always in the form of a pdf, retains
its original copyright (and license). Inquiries for re-use
should be directed to the relevant copyright holder.
Most of the material is copyrighted by the IAPT.
Material in Taxon is subject to copyright but may
be photocopied for non-commercial scientific or
educational advancement with the express permission
of the International Association for Plant Taxonomy.
For other material to which the IAPT holds the copyright
it may be assumed that “all rights reserved” applies.
                                       Paul van Rijckevorsel, 2018