https://carlosurreta.com/tags/lichen/ Recent content in Lichen on Carlos Urreta's Weblog Hugo en-US Sun, 18 Oct 2026 21:18:46 -0500 https://carlosurreta.com/gallery/macro/tree_lichen/ Sun, 18 Oct 2026 21:18:46 -0500 https://carlosurreta.com/gallery/macro/tree_lichen/ <p>A close-up of tree lichen reveals dark-centered discs with pale rims beside patches of bright yellow lichen.</p>