Nice post, and photos. I love moss. More moss!
Do you know Francis Ponge’s prose poem “Moss?” It starts –

“Long ago the advance guard of vegetation came to a halt on the rocks, which were dumbfounded. A thousand silken velvet rods sat down cross-legged.
From then on, ever since moss with its lance-bearers started twitching on bare rock, all nature has been caught in an inextricable predicament….”