The Duckweed Collection has two separate sections:

  • Samples of every known species of duckweed
  • Herbarium samples and microscopic slides


There are also collections of:

  • Photographs (in Lightroom )
  • Related literature (in Endnote)
  • Recordings of the worldwide distribution of duckweed, past and present (in FileMaker)


Details of the collection can be supplied on request