Dear Participants,

If you wish to request an invitation letter for your participation in the 20^th International Congress of the International Society for Ethnopharmacology, that will take place in Thessaloniki, Greece from 18 to 21 April 2021, we would like to inform you that you must follow the next steps :

1. Create your registration for the 20^th International Congress of Ethnopharmacology, following the link here.
2. By the time you will create your registration, and in order to request an invitation letter, you must pay your registration and compete it.
3. After you are finished with the payment, you must send us an e-mail at the address : ethnopharmacology2021@artion.com.gr, at the attention of Mr. Markos Papadopoulos.
4. Please take note of what is needed from your university/company in order to issue your VISA or any other document you may need, and be sure that you make your request accordingly.