1.   Given that pollen is lighter than seed, a flower that produces only seed can have only local offspring.

2.   If its own pollen is there, why accept an outsider?

3.   Simon was breathing through his mouth, the way he did when the pollen was bad.

4.   Although a particle of pine pollen looks small, pine pollen is more like the Goliath of the pollen world.

5.   And exactly how is the pollen counted?

6.   At the seashore, where tree and grass pollen are of little consequence, the dampness can create a glorious breeding ground for molds.

7.   Avoiding pollen is the first line of defense for seasonal allergies.

8.   Because it produces so much pollen, and the pollen is so lightweight, ragweed knows no boundaries.

9.   He suggests avoiding early morning outdoor exposure, when pollens are at their worst.

10.   However, allergy sufferers are well aware that there is pollen in the air.