The spores are globular or subglobular and apolar.
O. H. Volk, S. M. Perold 1986, 'Studies in the genus Riccia (Marchantiales) from southern Africa. 5. R.rosea, a new species', Bothalia: African Biodiversity & Conservationhttps://abcjournal.org/index.php/abc/article/view/1085. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)