Theilera is a genus of plants in the Campanulaceae. It contains two known species, both endemic to Cape Province of South Africa. \n* Theilera guthriei (L.Bolus) E.Phillips 1926 \n* Theilera robusta (A.DC.) Cupido 2009
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