Last updated:
18 Oct 2022
Distribution of the species within this region
The Austral Pillwort is known or predicted to occur in the following sub-regions of the
Riverina Interim Biogeographic Regionalisation of Australia Region.
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Vegetation formations, classes and types
In this region the Austral Pillwort - Riverina is known to
be associated with the following vegetation formations and classes. Click on a name to get background information
about it.
- Forested wetlands
- Inland Riverine Forests
- River Red Gum - wallaby grass tall woodland wetland on the outer River Red Gum zone mainly in the Riverina Bioregion
- River Red Gum swampy woodland wetland on cowals (lakes) and associated flood channels in central NSW
- River Red Gum-sedge dominated very tall open forest in frequently flooded forest wetland along major rivers and floodplains in south-western NSW
- Freshwater wetlands
- Inland Floodplain Swamps
- Gilgai wetland mosaic in the southern NSW South Western Slopes Bioregion
- Permanent and semi-permanent freshwater lakes wetland of the inland slopes and plains
- Rush - Sedge - Common Reed mainly lentic channel wetland of the Upper Murray and mid-Murrumbidgee River floodplains in the NSW South Western Slopes Bioregion
- Show 3 more vegetation type(s)
- Grasslands
- Riverine Plain Grasslands
- Curly Windmill Grass - speargrass - wallaby grass grassland on alluvial clay and loam on the Hay Plain, Riverina Bioregion
- Forb-rich Speargrass - Windmill Grass - White Top grassland of the Riverina Bioregion
- Plains Grass grassland on alluvial mainly clay soils in the Riverina Bioregion and NSW South Western Slopes Bioregion
- Grassy woodlands
- Floodplain Transition Woodlands
- Riverine Western Grey Box grassy woodland of the semi-arid (warm) climate zone
- Yellow Box - River Red Gum tall grassy riverine woodland of NSW South Western Slopes Bioregion and Riverina Bioregion
- Semi-arid woodlands (grassy sub-formation)
- Inland Floodplain Woodlands
- Black Box - Lignum woodland wetland of the inner floodplains in the semi-arid (warm) climate zone (mainly Riverina Bioregion and Murray Darling Depression Bioregion)
- Black Box - Silver Saltbush chenopod open woodland on terrace rises on alluvial plains in the lower Darling River and lower Murray River region of the Murray Darling Depression Bioregion
- Black Box grassy open woodland wetland of rarely flooded depressions in south western NSW (mainly Riverina Bioregion and Murray Darling Depression Bioregion)
- Black Box open woodland wetland with chenopod understorey mainly on the outer floodplains in south-western NSW (mainly Riverina Bioregion and Murray Darling Depression Bioregion)
- Riverine Plain Woodlands
- Weeping Myall open woodland of the Riverina Bioregion and NSW South Western Slopes Bioregion