Belongs within: Marchantiopsida.
The Marchantiales are a group of complex thalloid liverworts with hexagonal or pentagonal scale cells, lanceolate scales, and pegged rhizoids.
Marchantiales
|--CyathodiumKLG05 [CorsiniineaeB05, Cyathodiaceae]
| |--C. aureonitensG06
| |--C. cavernarum Kunze in Lehmann 1834SS07
| |--C. denticulatumG06
| |--C. tuberculatumG06
| `--C. tuberosumG06
|--Ricciaceae [Ricciineae]B05
| |--Ricciocarpos natans (Linnaeus) Corda 1829 [=Riccia natans Linnaeus 1759]KLG05
| `--Riccia Linnaeus 1753BSB07
| |--R. billardieri Mont. & Nees 1846BSB07 (see below for synonymy)
| |--R. ciliataBSB07
| |--R. ciliiferaM08
| |--R. crispatula Mitten 1861BSB07
| |--R. cruciata Kashyap 1916BSB07
| |--R. crystallina Linnaeus 1753 [incl. R. robusta Kash. 1916]B05
| |--R. discolor Lehmann & Lindenb. in Lehmann 1832SS07
| |--R. fluitans Linnaeus 1753SS07
| |--R. frostii Austin 1875SS07
| |--R. gangetica Ahmad 1942BSB07
| |--R. gaugetianaM08
| |--R. glaucaSF01
| |--R. huebeneriana Lindenb. 1836BSB07
| |--R. plana Taylor 1846BSB07
| `--R. sorocarpa Bisch. 1835SS07
`--MarchantiineaeB05
|--AytoniaceaeB05
| |--Reboulia [Rebouliaceae]SS07
| | `--R. hemisphaerica (Linnaeus) Raddi 1818 [=Marchantia hemisphaerica Linnaeus 1753]SS07
| |--Mannia Opiz 1829KLG05, KC01
| | |--M. androgynaFHH01
| | |--M. fragrans [=Fimbriaria fragrans]M08
| | `--M. indica (Steph.) Kachroo 1958 [=Grimaldia indica Steph. 1917-1924]SS07
| |--PlagiochasmaKLG05
| | |--P. appendiculatum Lehmann & Lindenb. in Lehmann 1832SS07
| | |--P. pterospermumG06
| | `--P. rupestreFHH01
| `--Asterella Beauv. 1805KLG05, KC01 [Grimaldiaceae]
| |--A. angustaG06
| |--A. khasianaG06
| |--A. leptophyllaG06
| |--A. multiflora (Steph.) Pande et al. ex Kachroo 1958 [=Fimbraria multiflora Steph. 1899]SS07
| |--A. rugosaJ87
| `--A. wallichiana (Lehmann & Lindenb.) Pande et al. ex Grolle 1966 (see below for synonymy)SS07
`--MarchantiaceaeSS07
|--Preissia quadrataFHH01
|--Dumortiera hirsutaFHH01
| |--D. h. var. hirsutaG06
| `--D. h. var. nepalensisG06
`--MarchantiaWM14
|--M. berteroana [incl. M. tabularis]E03
|--M. brevilobaJ87
|--M. cephaloscyphaE03
|--M. emarginataWM14
|--M. foliaceaM49
|--M. geminataG06
|--M. hartlessiana Steph. ex Bonner 1953SG07
|--M. lignitica (Ward) Brown 1962E93
|--M. linearisG06
|--M. nitidaH04
|--M. paleacea Bertl. 1817SS07
|--M. palmataG06
|--M. papillataSS07
| |--M. p. ssp. papillataSS07
| `--M. p. ssp. grossibarba (Steph.) Bisch. 1989 (see below for synonymy)SS07
|--M. papulosaG06
|--M. polymorpha Linnaeus 1753CD07
|--M. tabularisM49
`--M. togashiiG06
Marchantiales incertae sedis:
Athalamia [Cleveaceae]SS07
|--A. hyalinaM08
`--A. pinguis Falc. 1851SS07
Monosolenium [Monosoleniaceae]SS07
`--M. tenerum Griff. 1849SS07
Targionia [Targioniaceae]G06
`--T. hypophyllaFHH01
Lunularia Adanson 1763C03 [=Staurophora von Willdenow 1809 (nom. rej.)C03; LunulariaceaeG06]
`--L. cruciataG06
Wiesnerella [Wiesnerellaceae]G06
`--W. denudataG06
Conocephalum [Conocephalaceae]G06
|--C. conicumGW04
`--C. japonicumG06
Eomarchantites cyathodoides (Townrow) Schuster in Krassilov & Schuster 1984E93
MarchantitesE93
ThallitesE93
Asterella wallichiana (Lehmann & Lindenb.) Pande et al. ex Grolle 1966 [=Fimbriaria wallichiana Lehmann & Lindenb. in Lehmann 1832]SS07
Marchantia papillata ssp. grossibarba (Steph.) Bisch. 1989 [=M. grossibarba Steph. 1894; incl. M. simlana Steph. 1900]SS07
Riccia billardieri Mont. & Nees 1846BSB07 [incl. R. bengalensis Khan 1957B05, R. bulbifera St. 1889B05, R. pimodii Kachroo 1959B05]
*Type species of generic name indicated
References
[BSB07] Bag, A. K., S. K. Singh & S. G. Bhattacharya. 2007. Riccia of West Bengal. Bulletin of the Botanical Survey of India 49: 173–186.
[B05] Bhattacharyya, P. K. 2005. Bryophyte flora of Barddhaman district, West Bengal. Bulletin of the Botanical Survey of India 47: 11–42.
[CD07] Cantino, P. D., J. A. Doyle, S. W. Graham, W. S. Judd, R. G. Olmstead, D. E. Soltis, P. S. Soltis & M. J. Donoghue. 2007. Towards a phylogenetic nomenclature of Tracheophyta. Taxon 56 (3): E1–E44.
[C03] Compère, P. 2003. Report of the Committee for Algae: 7. Taxon 52: 339–340.
[E93] Edwards, D. 1993. Bryophyta. In: Benton, M. J. (ed.) The Fossil Record 2 pp. 775–778. Chapman & Hall: London.
[E03] Evans, A. W. 1903. Hepaticae collected in southern Patagonia. In: Scott, W. B. (ed.) Reports of the Princeton University Expeditions to Patagonia, 1896–1899 vol. 8. Botany pp. 35–62. The University: Princeton (New Jersey).
[FHH01] Frey, W., M. Hofmann & H. H. Hilger. 2001. The gametophyte-sporophyte junction: unequivocal hints for two evolutionary lines of archegoniate land plants. Flora 196: 431–445.
[G06] Ghosh, J. P. 2006. A preliminary check-list of hepatics of West Bengal. Bulletin of the Botanical Survey of India 48: 73–102.
[GW04] Graham, L. E., L. W. Wilcox, M. E. Cook & P. G. Gensel. 2004. Resistant tissues of modern marchantioid liverworts resemble enigmatic Early Paleozoic microfossils. Proceedings of the National Academy of Sciences of the USA 101 (30): 11025–11029.
[H04] Haeckel, E. 1899–1904. Kunstformen der Natur. Bibliographisches Institut: Leipzig und Wien.
[J87] Judd, W. S. 1987. Floristic study of Morne La Visite and Pic Macaya National Parks, Haiti. Bulletin of the Florida State Museum—Biological Sciences 32 (1): 1–136.
[KC01] Kirk, P. M., P. F. Cannon, J. C. David & J. A. Stalpers. 2001. Ainsworth & Bisby’s Dictionary of the Fungi 9th ed. CAB International: Wallingford (UK).
[KLG05] Kumar, S., J. Lal & P. Gupta. 2005. Ricciocarpos Corda (Hepaticae) from Maldah district, West Bengal: a new generic record for Gangetic Plain. Bulletin of the Botanical Survey of India 47: 131–132.
[M08] Marstaller, R. 2008. Moosgesellschaften am Südrand des Kyffhäusergebirges bei Bad Frankenhausen (Kyffhäuserkreis). 130. Beitrag zur Moosvegetation Thüringens. Mauritiana 20 (2): 289–348.
[M49] Martin, W. 1949. The bryophytes of Stewart Island.—Part I. Transactions and Proceedings of the Royal Society of New Zealand 77 (2): 257–277.
[SG07] Singh, S. K., & J. P. Ghosh. 2007. Bryo-diversity in Indian Botanic Garden, Howrah, West Bengal. Bulletin of the Botanical Survey of India 49: 155–164.
[SS07] Singh, S. K., & D. K. Singh. 2007. A preliminary census of Hepaticae and Anthocerotae of Doon Valley. Bulletin of the Botanical Survey of India 49: 1–14.
[SF01] Stech, M., & W. Frey. 2001. CpDNA-relationship and classification of the liverworts (Hepaticophytina, Bryophyta). Nova Hedwigia 72 (1–2): 45–58.
[WM14] Wickett, N. H., S. Mirarab, N. Nguyen, T. Warnow, E. Carpenter, N. Matasci, S. Ayyampalayam, M. S. Barker, J. G. Burleigh, M. A. Gitzendanner, B. R. Ruhfel, E. Wafula, J. P. Der, S. W. Graham, S. Mathews, M. Melkonian, D. E. Soltis, P. S. Soltis, N. W. Miles, C. J. Rothfels, L. Pokorny, A. J. Shaw, L. DeGeronimo, D. W. Stevenson, B. Surek, J. C. Villarreal, B. Roure, H. Philippe, C. W. dePamphilis, T. Chen, M. K. Deyholos, R. S. Baucom, T. M. Kutchan, M. M. Augustin, J. Wang, Y. Zhang, Z. Tian, Z. Yan, X. Wu, X. Sun, G. K.-S. Wong & J. Leebens-Mack. 2014. Phylotranscriptomic analysis of the origin and early diversification of land plants. Proceedings of the National Academy of Sciences of the USA 111 (45): E4859–E4868.