De Haan
Birch
Birch
Latest measure:
Sunday, 14 April, 2024
Ash
Ash
Latest measure:
Sunday, 14 April, 2024
Oak
Oak
Latest measure:
Sunday, 14 April, 2024
Alder + Hazel
Alder + Hazel
Latest measure:
Sunday, 31 March, 2024
Grasses
Grasses
Latest measure:
Saturday, 29 July, 2023
Mugwort
Mugwort
Latest measure:
Monday, 11 September, 2023
Cladosporium
Cladosporium
Latest measure:
Thursday, 30 November, 2023
Alternaria
Alternaria
Latest measure:
Sunday, 1 October, 2023
With thanks to Eddy Basslé for analysing the samples
(supervised by Dr. Emmanuel Nelis)