▲ 150 r/Lichen
I love lichens!!!
Slides 3 and 4 are pictures of the underside of a lichen under a microscope (60x magnification).
Edit: To clarify slides 3 and 4 are images of a different, foliose lichen, not the ones pictured in slides 1 or 2.
u/undertimeslopper52 — 2 days ago