Genus Sampling 1 Sampling 2 Sampling 3
Acer 18.05.-20.05.2020 17.06.-19.06.2020 13.07.-14.07.2020
Betula 31.05.-01.06.2021 06.07.2021 07.08.2021-25.08.2021
Fraxinus 10.06.-15.06.2021 12.07.-20.07.2021 09.08.-25.08.2021
Quercus 10.06-16.06.2021 12.07-13.07.2021 as well as 19.07. and 20.07.2021 09.08.-12.08.2021 as well as 25.08.2021