Nunes, Marcela Trojahn
Ferreira, Cristiano Dietrich
de Moraes Flores, Erico Marlon
Hoffmann, Jéssica Fernanda
Coradi, Paulo Carteri
Article History
Received: 4 February 2026
Accepted: 28 March 2026
First Online: 1 April 2026
Declarations
:
: The authors declare no competing interests.
: The authors state that permission was granted for the collection of yerba mate samples in the production areas. There were no voucher specimens. The formal identification of the plant material was realized by Paulo Carteri Coradi.The authors declare that the research and field studies on yerba mate, including the collection of plant material were conducted in accordance with the relevant institutional, national, and international guidelines and legislation, following the IUCN Policy on Research Involving Endangered Species and the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES).