Linked from
The 10 pages that link to Sphagnum, each with the reason it gives.
PeatRelated: Sphagnum commonly builds peat by producing persistent, water-retaining plant remains.
BryophyteBroader topic: Sphagnum shows how bryophyte growth can shape wetlands and carbon storage.
MossBroader topic: Sphagnum dominates many wetlands and creates much of the world's peat.
Raised bogRelated: Its water retention and slow decomposition help raised bogs accumulate peat.