Expanding geographic distribution knowledge of (Batsch) Kühner (Agaricales, Hymenogastraceae) with a novel Antarctic record.

Background: The investigation of Agaricales diversity in the Antarctica is limited, with only seven genera reported for the region. stands out as the genus with the highest species diversity, including 12 species in Antarctica. This research reports the presence of in the region, providing the first complete morphological description for the specimen developing in Antarctica.