Answer:

FERN

Answer	Crossword Clue
FERN	Flowerless plant
FERN	Spore producer
FERN	Bouquet green

FERN	Fronded plant
FERN	Frond-bearing plant
FERN	Boston, e.g.
FERN	Wetland growth
FERN	Fiddlehead, e.g.
FERN	Fiddlehead, for one
FERN	Spore maker
FERN	Terrarium plant

FERN	Seedless, flowerless plant
FERN	Plant without seeds or flowers
FERN	Flowerless decorative plant
FERN	Maidenhair, e.g.
FERN	Nonflowering plant
FERN	Former spore
FERN	Frond bearer
FERN	Spore-producing plant

FERN	Florist's staple
FERN	Plant with fronds
FERN	Bit of a florist's greenery
FERN	Popular office plant
FERN	Common office plant
FERN	Seedless bit of flora
FERN	Bouquet greenery
FERN	Frond-ly forest dweller?

FERN	Maidenhair, for one
FERN	Hotel lobby plant
FERN	Bit of greenery
FERN	Johnny Carson character Art
FERN	Plant that reproduces by spores
FERN	Green in a vase, perhaps
FERN	Best-selling romance author Michaels
FERN	Green Crayola color

FERN	Seedless flora
FERN	Plant with triangular fronds
FERN	Bit of green in a floral display
FERN	Bar plant
FERN	Primitive plant