April 4th: 1st circular, call for papers
May 22nd: Opening of the early bird registration
June 30th: Final deadline for abstract submission
July 17th: Final decision of contribution acceptance by the Scientific Committee
July 21st: Final deadline for early bird registration
August 31st: Final deadline for cancelation request
September 1st: Start of late registration fee
October 4th: Final deadline for online payment
October 11-12th, 2021: 1st International Congress of Historical Botanic Gardens
November 30th: Final deadline for full-paper submission