Lichens!
Hello fellow inatters. I have a really hard time identifying lichens, but they are so cool, I always feel inadequate slapping a fungi/lichen ID on them. Here's a few resources I discovered today that might help to get some clarification on these really interesting specimens.
For a pretty good question/answer type guide:
http://www.discoverlife.org/mp/20q?guide=Lichens_USGA
and just some really good photos to look through for central Texas:
https://www.pinterest.com/pin/366199013438962323/?lp=true
I hope this helps!
