After a very warm first couple of weeks of Feb., the pollen season has quite literally exploded across Jacksonville/NE ...

Comparing pollen records from three lakes in different geological substrates highlights the influence of geology and climate on long-term vegetation development.

Pollen is a fine powdery substances made up of microscopic grains from the male part of a ... peaking May to June - Pine pollen, present from April to July, peaking in May - Grass pollen, present ...