Answer:

SPORE

Answer	Crossword Clue
SPORE	Fungus cell
SPORE	Puffball particle
SPORE	Future fern

SPORE	Mushroom, in infancy
SPORE	Protoplast
SPORE	Germ seed
SPORE	Fern starter
SPORE	Fern seed
SPORE	Cell from a fern
SPORE	Fern agent?
SPORE	Reproductive body

SPORE	Germ cell
SPORE	Future moss
SPORE	Gamete cousin
SPORE	Mold reproduction unit
SPORE	Moss creator
SPORE	Fern-to-be
SPORE	It can become a new plant
SPORE	Allergen from mold

SPORE	Pollen unit
SPORE	Pollen piece
SPORE	Mold's origin
SPORE	Mold source
SPORE	Potential puffball
SPORE	Single-celled reproducer
SPORE	Plant cell
SPORE	Plant seed

SPORE	Moss maker
SPORE	Fungus starter
SPORE	Mushroom-to-be
SPORE	Pollen element
SPORE	Fern part
SPORE	Plant particle
SPORE	Pollen bit
SPORE	Bacillus product

SPORE	Fungus beginning
SPORE	Tiny piece of pollen
SPORE	Bit of pollen
SPORE	Mushroom seed
SPORE	Fungus source

Crossword

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