| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Royoungia boletoides Castellano, Trappe & Malajczuk | R. E. Halling 9558 with N. Fechner, T. Baroni, 25 May 2011 | Australia. Queensland. Great Sandy National Park, Cooloola, Freshwater Road. | 1193891 | ||
| Royoungia boletoides Castellano, Trappe & Malajczuk | R. E. Halling 8747 with G. Mueller, T. Lebel, T. Osmundson, 09 Feb 2006 | Australia. Queensland. Mareeba Shire. Tablelands. Davies Creek National Park, Davies Creek Road. | 1034432 |  | |
| Royoungia boletoides Castellano, Trappe & Malajczuk | R. E. Halling 9173 with N. Fechner, K. Querengasser, | Australia. Queensland. Great Sandy National Park, Fraser Island, about 4 km W of Valley of the Giants. | 1115459 |  | |
| Royoungia boletoides Castellano, Trappe & Malajczuk | R. E. Halling 9483 with N. Fechner, T. Baroni, 17 May 2011 | Australia. Queensland. Great Sandy National Park, Fraser Island, road from Eurong to Central Station. | 1193893 |  | |
| Royoungia boletoides Castellano, Trappe & Malajczuk | R. E. Halling 9544 with N. Fechner, T. Baroni, 23 May 2011 | Australia. Queensland. Great Sandy National Park, Cooloola, Freshwater Road. | 1193866 |  | |
| Royoungia boletoides Castellano, Trappe & Malajczuk | R. E. Halling 8851 with J. Trappe, 02 Jul 2006 | Australia. Victoria. East Gippsland Shire. Cape Conran, about 20 km E of Marlo. Vic. Grid Ref.: Z 38. | 1034450 |  | |
| Royoungia boletoides Castellano, Trappe & Malajczuk | J. M. Trappe 17090 with T. Lebel, F. Camacho, 13 Jun 1995 | Australia. Victoria. East Gippsland, Cape Conran-Sydenham Inlet Coastal Park, Swampy Creek Walk. | 00815382 |
