Answer:

pollens

Answer	Crossword Clue
POLLENS	Allergy stimulants
POLLENS	Bees' needs
POLLENS	Kinds of flower dust.

POLLENS	Causes of tearing, perhaps
POLLENS	Things included in a count
POLLENS	They may cause tearing

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.