The plants investigated are part of the Pierre Fabre Laboratories (PFL) collection, which is among one of the largest collections of plant samples worldwide with over 17,000 unique samples, and was registered on April 1, 2020, at the European Commission under the accession number 03-FR-2020 .This registration certifies that the collection meets the criteria set out in the EU ABS Regulation which implements at EU level the requirements of the Nagoya Protocol regarding access to genetic resources and the fair and equitable sharing of benefits arising from their utilization. The PFL supplied all the vegetal material (grounded dry material). Precise localization of the initial collection, unique ID (VXXXXX) and barcode are stored in databases. The plant material was dried , and then grounded and stored in plastic pots at a controlled temperature and humidity in the PFL facilities.