Isoetopsis is a genus of Australian flowering plants in the daisy family. There is only one known species, Isoetopsis graminifolia, reported from every state in Australia though not from Northern Territory. Grass-cushion is a common name for this species. The species is listed as threatened in Tasmania.
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