There is a new course in optional classes available in the summer semester: ‘Introduction to Archaeobotany’ given by dr hab. Aldona Mueller-Bieniek. The course will be taking place on-line, every Tuesday, 11:30 AM-1:00 PM. The registration is open, the details of the course you can find in USOS. The additional information on the lecturer is available here: https://orcid.org/0000-0002-5330-4580, https://www.researchgate.net/profile/Aldona_Mueller-Bieniek, https://botany.academia.edu/AldonaMuellerBieniek, https://www.botany.pl/images/who_en/bieniek.htm, https://envarch.net/our-committee. You are very welcome to register for the course. The summer semester schedule has been updated accordingly.