Decomposition of sphagnum moss isn't just about phylogenetics. Research shows habitat plays an important role.
Can you use just peat moss for a Venus flytrap? - Quora
April 2016 : Botany One
Oxymitra incrassata (Brot.) Sérgio & Sim-Sim - Encyclopedia of Life
How Britain's bogs are on the frontline against climate change
Sphagnum - Wikipedia
Life, death and what sphagnum does afterwards
Moesgaard Museum Moss magic - Sphagnum preservation
Premium grade of horticultural, 99.8 percent organic When mixed with soil, increases the soil's capacity to hold water and nutrients Blend with peat
Hoffman 15503 Canadian Sphagnum Peat Moss, 10 Quarts, 3 Pack
How to Make a Snail Habitat - Woodlark Blog
Tissue N, P and K concentrations in living tissue of Scorpidium