Sphagnopsida

Sphagnopsida
Temporal range:
A clump of Sphagnum, peat moss
Scientific classification
Kingdom: Plantae
Division: Bryophyta
Subdivision: Sphagnophytina
Class: Sphagnopsida
Ochyra
Orders

Sphagnopsida is a class of mosses that includes a single subclass Sphagnidae, with two orders. It is estimated it originated about 465 million years ago, along with Takakia. The order Sphagnales contains four living genera: Ambuchanania, Eosphagnum, and Flatbergium, which counts four species in total, and Sphagnum which contains the rest of the species. The extinct Protosphagnales contains a single fossil species.

class Sphagnopsida
order Protosphagnales
order Sphagnales
family Ambuchananiaceae
family Flatbergiaceae
family Sphagnaceae
The phylogenetic position of the Sphagnopsida among the eight classes of mosses, based on inferences from DNA sequence data.