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Project Noah Nature School
Umbilicaria mammulata
Large, brown foliose lichen with a black lower surface. It turns green when it gets wet. They ranged in size from about 1 - 9 cm in size.
Growing on a rock in a swampy, deciduous forest.
U. mammulata is one of the largest lichens in the world. The thallus can be up to 15cm in diameter.
Spotted on Mar 31, 2018
Submitted on Apr 4, 2018
3 Comments
Your welcome, Christine....
Thanks maplemoth!
Photo No. 2: is a very pretty photo, with very pretty colors....