State Flower of Oklahoma
Puzzle 5 of Agatha Christie Medium Pack
Question is: State Flower of Oklahoma
and the answer is: MISTLETOE
Word Meaning:
MISTLETOE — (countable, uncountable) Any of numerous hemiparasitic evergreen plants of the order Santalales with white berries that grow in the crowns of apple trees, oaks, and other trees, such as the European mistletoe (Viscum album) and American mistletoe or eastern mistletoe (Phoradendron leucarpum).
Definitions from Wiktionary.