Marchantiopsida
Marchantia polymorpha
Scientific classification
Kingdom:	Plantae
Division:	Marchantiophyta
Class:	Marchantiopsida Cronquist, Takht. et W.Zimm., 1966[1]
Orders
Blasiidae Blasiales Marchantiidae Lunulariales Marchantiales (complex thalloids) Neohodgsoniales Sphaerocarpales (bottle liverworts)

Marchantiopsida is a class of liverworts within the phylum Marchantiophyta.^[2] The species in this class are known as complex thalloid liverworts. The species in this class are widely distributed and can be found worldwide.^[3]

Taxonomy

• Blasiidae He-Nygrén et al. 2006
  • Blasiales Stotl. & Crand.-Stotl. 2000
    • Blasiaceae H.Klinggr. 1858
    • †Treubiitaceae Schuster 1980
• Marchantiidae Engl. 1893 sensu He-Nygrén et al. 2006
  • Lunulariales H.Klinggr. 2006
    • Lunulariaceae H.Klinggr. 1858
  • Marchantiales Limpr. 1877 (complex thalloids)
    • Aytoniaceae Cavers 1911 [Rebouliaceae; Grimaldiaceae]
    • Cleveaceae Cavers 1911 [Sauteriaceae]
    • Conocephalaceae Müll.Frib. ex Grolle 1972
    • Corsiniaceae Engl. 1892
    • Cyathodiaceae Stotler & Crand.-Stotl. 2000
    • Dumortieraceae Long 2006
    • Exormothecaceae Müll.Frib. ex Grolle 1972
    • Marchantiaceae Lindl. 1836
    • Monocleaceae A.B.Frank 1877
    • Monosoleniaceae Inoue 1966
    • Oxymitraceae Müll.Frib. ex Grolle 1972
    • Ricciaceae Rchb. 1828
    • Targioniaceae Dumort. 1829
    • Wiesnerellaceae Inoue 1976
  • Neohodgsoniales D.G.Long 2006
    • Neohodgsoniaceae D.G.Long 2006
  • Sphaerocarpales Cavers 1910 (bottle liverworts)
    • Monocarpaceae D.J.Carr ex Schelpe 1969
    • Riellaceae Engl. 1892
    • Sphaerocarpaceae Heeg 1891

Phylogeny