| Informal name | Distribution |
|---|---|
|
A Added during the course of this study. B In use at herbarium NE. NSW, New South Wales; WA, Western Australia; SA, South Australia; NP, National Park; NR, Nature Reserve. |
|
| X. aff. palustre A | Eastern Tasmania; South East Forests NP and Kanangra–Boyd NP, NSW |
| X. sp. Porongurup A | Summit of peaks in Stirling and Porungurup ranges, WA |
| X. sp. Cox Peninsula A | Cox Peninsula, Northern Territory |
| X. sp. Flinders Range A | Eyre Peninsula and Flinders Range, SA; Nombinnie NR, NSW |
| X. sp. Fly Point A | Northern Cape York Peninsula, Queensland |
| X. sp. Forests A | Walpole–Nornalup NP, WA |
| X. sp. Golden A | North and east of Perth, WA |
| X. sp. Limestone A | Conspicuous Cliffs in Walpole–Nornalup NP, WA |
| X. sp. Lofty Ranges A | Lofty and Tothill Ranges, SA |
| X. sp. Mount Kaputar B | Nandewar Ranges, NSW |
| X. sp. North Kennedy B | Atherton Tablelands, Queensland |
| X. sp. Northern Tablelands A | Barrington Tops NP, New England Tablelands, NSW, and Bunya Mountains NP, Queensland |
| X. sp. Walker Point A | Annan River NP, Queensland |
| X. viscosum Torrington A | Torrington Conservation Reserve, NSW |