Last updated:
07 Jun 2022
Distribution of the species within this region
The Sand-hill Spider Orchid 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 Sand-hill Spider Orchid - Riverina is known to
be associated with the following vegetation formations and classes. Click on a name to get background information
about it.
- Grassy woodlands
- Floodplain Transition Woodlands
- 80 Western Grey Box - White Cypress Pine tall woodland on loam soil on alluvial plains of NSW South Western Slopes Bioregion and Riverina Bioregion
- 76 Western Grey Box tall grassy woodland on alluvial loam and clay soils in the NSW South Western Slopes and Riverina Bioregions
- Semi-arid woodlands (shrubby sub-formation)
- Riverine Sandhill Woodlands
- 28 White Cypress Pine open woodland of sand plains, prior streams and dunes mainly of the semi-arid (warm) climate zone
- 75 Yellow Box - White Cypress Pine grassy woodland on deep sandy-loam alluvial soils of the eastern Riverina Bioregion and western NSW South Western Slopes Bioregion