A shake of a cluster of Alder catkins releases a cloud of pollen on Feb. 28, 2005. Alder pollen is among the worst of the pollen producers for those who suffer from allergies.
A shake of a cluster of Alder catkins releases a cloud of pollen on Feb. 28, 2005. Alder pollen is among the worst of the pollen producers for those who suffer from allergies. Staff The Bellingham Herald
A shake of a cluster of Alder catkins releases a cloud of pollen on Feb. 28, 2005. Alder pollen is among the worst of the pollen producers for those who suffer from allergies. Staff The Bellingham Herald

Fog of pollen torments PNW allergy sufferers on sunny days

April 07, 2016 10:21 AM