Cosmelia is a monotypic genus of flowering plants in the family Ericaceae. The sole species is Cosmelia rubra, commonly known as spindle heath, found in swampy sites in the south-west of Western Australia. The genus was formally described in 1810 by botanist Robert Brown.
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