Sphagnopsida

Sphagnopsida bi ordena barneratzen dituen goroldio klase antzina da. Ordena honetan Sphagnum generoko goroldioak sartzen dira.

Taxonomia 
Bi klase sartzen dira sphagnopsida ordenean:

 Protosphagnales ordena †.
 Sphagnales ordena.

Erreferentziak 
- Goffinet, Bernard; William R. Buck (2004). «Systematics of the Bryophyta (Mosses): From molecules to a revised classification». Monographs in Systematic Botany. Molecular Systematics of Bryophytes. ISBN 1-930723-38-5. Testu «  Botanical Garden Press »

- Buck, William R. & Bernard Goffinet. (2000). "Morphology and classification of mosses", 71-123. orria. in A. Jonathan Shaw & Bernard Goffinet (Eds.), Bryophyte Biology. (Cambridge: Cambridge University Press). ISBN 0-521-66097-1.

Goroldioak