Marchantiopsida

Haplomitriopsida
Grisial-lys eddiog
Dosbarthiad gwyddonol
Teyrnas:	Plantae
Rhaniad:	Marchantiophyta
Dosbarth:	Marchantiopsida Cronquist, Takht. et W.Zimm., 1966[1]
Urddau
Blasiidae Blasiales Marchantiidae Neohodgsoniales Sphaerocarpales Lunulariales Marchantiales

Mae'r dosbarth Marchantiopsida yn un o dri dosbarth o Lysiau'r afu o fewn y ffylwm Marchantiophyta.^[2] Y ddau ddosbarth arall yw Haplomitriopsida a Jungermanniopsida.^[3]

Ceir dau isddosbarth: Blasiidae a Marchantiidae a 5 urdd:

Blasiales - Lunulariales - Marchantiales - Neohodgsoniales - Sphaerocarpales.

1. ↑ Cronquist, A.; Takhtajan, A.; Zimmermann, W. (1966). "On the higher taxa of Embryobionta". Taxon 15 (4): 129–168. doi:10.2307/1217531.
2. ↑ Söderström (2016). "World checklist of hornworts and liverworts". Phytokeys 59: 1–826. doi:10.3897/phytokeys.59.6261. PMC 4758082. PMID 26929706. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=4758082.
3. ↑ Ruggiero MA, Gordon DP, Orrell TM, Bailly N, Bourgoin T, Brusca RC, et al. (2015) A Higher Level Classification of All Living Organisms. PLoS ONE 10(4): e0119248. doi: 10.1371/journal.pone.0119248. pmid:25923521.