Rosularia is a genus of family Crassulaceae. It includes about 35 species from Europe and northern Africa. It is an important larval host for the Central Asian butterfly Parnassius apollonius.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0