Myrtastrum is a genus of plants in the Myrtaceae first described as a genus in 1941. It contains only one known species, Myrtastrum rufopunctatum, endemic to New Caledonia.
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