Austrogaster is a genus of fungi in the Paxillaceae family. The genus contains three species found in temperate South America, and New Zealand. The genus was circumscribed by Rolf Singer in 1962.
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