Pollen corona / birch-tree (Betula)


Season for birch-tree pollen:
Mid March to mid of May
Picture
Pollen corona caused by birch-tree pollen. Picture © by Benjamin Kühne

Description:

Most birch-tree pollen fly in March and April, so that coronae of this type are most probably to appear during this time of the year.

Hazel-tree (Corylus) | Walnut (Juglans)
 
Front page  Atmosphaeric phenomena  Overview pollen corona
© AKM e.V.