This is a discussion on Mosses within the Beginner Planted Aquarium forums, part of the Beginner Freshwater Aquarium category; -->
Those looking for mosses may find this article of interest.
Five of the best aquarium mosses | Features | Practical Fishkeeping...
I keep subwassertang which looks very similar to pellia, but is not a liverwort at all but the gametophyte stage of a fern. It makes for really great ground cover. I had pellia once and it made a huge mess in my tank lol .