Crossword Clue:

the bark of a Mediterranean oak tree

AnswerCrossword Clue
CORKBark of an oak tree.
HOLM.. oak: Mediterranean tree
OLE"Tie a Yellow Ribbon Round the ... Oak Tree"
TIE"... a Yellow Ribbon Round the Ole Oak Tree"
SUBEROuter bark of the cork oak.
ACORNFruit of the oak tree