See the comments about the genus and the key to known local species on the Pisolithus page: https://canberra.naturemapr.org/species/10480.
Pisolithus marmoratus is listed in the following regions:
Canberra & Southern Tablelands | Southern Highlands | South Coast
Maps
ANBG Bicentennial Park Black Mountain Brindabella National Park Bruce Ridge Bruce Ridge to Gossan Hill Callum Brae Flea Bog Flat, Bruce Gossan Hill Goulburn Mulwaree Council Kowen Woodland Magpie Hill Park, Lyneham Mcleods Creek Res (Gundaroo) Mount Gray Recreation Reserve, Goulburn Mount Jerrabomberra Mount Majura Mount Mugga Mugga Mulligans Flat Namadgi National Park Red Hill Nature Reserve Rugosa Scriveners Hut Sherwood Forest The Pinnacle Umbagong District Park Wandiyali-Environa Conservation AreaPlaces
Bungonia, NSW Forde, ACT Goulburn, NSW Gundaroo, NSW Jerrabomberra, NSW