Funding for this research was provided by:
H2020 European Research Council (715423)
Received: 16 September 2020
Accepted: 17 January 2021
First Online: 5 February 2021
Ethics approval and consent to participate
: All work conducted was carried out under the stipulations of the ISE Code of Ethics (2006). The individual prior informed consent was obtained from all sellers before buying their specimens. Prior to buying the specimens, we introduced ourselves in Portuguese to the vendors, explained the framework of this research project, and made clear that we were collecting medicinal plants for the Herbarium of the Museu Paraense Emilio Goeldi (MG).
: Not applicable.
: The authors declare that they have no competing interests.