Crossword puzzle clue "autumn flowers"

ASTER, a plant of the Aster genus of Compositae, with large showy flowers

MUM, to act in a disguise, also MUMM

PINECONE, a cone-shaped fruit of a pine tree

the fruit of the oak tree

ACORN, the fruit of the oak tree

a kind of beer, made without using hops as a flavouring, also YILL

(Greek) the belladonna lily, or any of several similar plants, also AMARYLLID