This map is a visual representation of the Index Xylariorum 4.2 that was compiled by Anna H. Lynch and Peter E. Gasson (March 2010), updated by IAWA under supervision of Frederic Lens (March 2016), updated by the Global Timber Tracking Network under supervision of Nele Schmitz (2016-2020), and updated by IAWA – under supervision of Yafang Yin (December 2024-February 2025).
The wood collections have been categorised as follows:
- green: contain herbarium vouchers
- red: contain no herbarium vouchers
- grey: herbarium voucher status unknown
Sample locator: search for specific wood samples
In addition to the below map you can use this data file to browse and filter through the wood collections
If you or someone you know can give updated information on one of the wood collections or if you notice one missing, please contact us at gttn@efi.int
