Peter in the Musical Trio Peter, Paul, and Mary
This page is the CodyCross answer for the clue below from Space Exploration, Group 906, Puzzle 4 (Great Red Spot).
Question is: Peter in the Musical Trio Peter, Paul, and Mary
and the answer is: YARROW
Word Meaning:
YARROW — Any of several pungent Eurasian and North American herbs, of the genus Achillea, used in traditional herbal medicine.
Definitions from Wiktionary.