Tree growth indicative of good air quality
Crossword clue · 1 known answers · 1 appearances · Last seen in the New York Times crossword on January 31, 2026
Latest answer · Verified
LICHEN
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About this clue
The clue “Tree growth indicative of good air quality” has appeared 1 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the New York Times crossword on January 31, 2026, where the answer was LICHEN.