Nature conservation

Threatened species

Austral Toadflax - Ocean: Distribution and vegetation associations

Scientific name: Thesium australe
Conservation status in NSW: Vulnerableexternal link
Commonwealth status: Vulnerableexternal link
Last updated: 11 Apr 2023

Distribution of the species within this region

The Austral Toadflax is known or predicted to occur in the following sub-regions of the Ocean Interim Biogeographic Regionalisation of Australia Region.

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IBRA sub-region  Known or predictedGeographic restrictions within region
Batemans Shelf Known None
Manning Shelf Known None
Tweed-Moreton Known None

Vegetation formations, classes and types

In this region the Austral Toadflax - Ocean is known to be associated with the following vegetation formations and classes. Click on a name to get background information about it.

  • Dry sclerophyll forests (shrub/grass sub-formation)
    • Clarence Dry Sclerophyll Forests
      • 4118 Clarence Gorges Silver-leaved Ironbark Forest
    • New England Dry Sclerophyll Forests
      • 495 Brittle Gum - Silvertop Stringybark grassy open forest of the Liverpool Range, Brigalow Belt South Bioregion
      • 568 Broad-leaved Stringybark shrub/grass open forest of the New England Tableland Bioregion
      • 1553 Narrow-leaved Peppermint - Forest Ribbon Gum grassy open forest of the New England Tablelands
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    • Northern Gorge Dry Sclerophyll Forests
      • 4120 Macleay Gorges Red Gum-Box Sheltered Forest
      • 3464 Northern Gorges Grey Gum-Tallowwood Grassy Forest
    • North-west Slopes Dry Sclerophyll Woodlands
      • 453 Granite gorge Tumbledown Red Gum - White Cypress Pine - Oleander Wattle low open woodland in the Warialda region
      • 856 Grey Box - Rough-barked Apple shrub/grass open forest of northern parts of the Nandewar Bioregion and New England Tableland Bioregion
      • 517 Grey Box shrubby open forest of northern parts of the Nandewar Bioregion and New England Tableland Bioregion
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  • Dry sclerophyll forests (shrubby sub-formation)
    • Northern Tableland Dry Sclerophyll Forests
      • 502 Black Cypress Pine - Orange Gum - Tumbledown Red Gum shrubby woodland on granites of the Nandewar Bioregion and New England Tableland Bioregion
      • 504 Black Cypress Pine - Rough-barked Apple - stringybark shrubby open forest of the Nandewar Bioregion and western New England Tableland Bioregion
      • 505 Black Cypress Pine - Tumbledown Red Gum - Narrow-leaved Ironbark - Stringybark She Oak open forest on acid volcanics of the western New England Tableland Bioregion
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    • Southern Tableland Dry Sclerophyll Forests
      • 4126 Bondo Slopes Dry Peppermint Shrub Forest
      • 307 Eurabbie - Robertsons Peppermint very tall, fern open forest of gullies and sheltered hillslopes in the southern most part of the NSW South Western Slopes Bioregion
    • Western Slopes Dry Sclerophyll Forests
      • 1671 Brown Bloodwood - Dwyer's Red Gum - Red Ironbark heathy woodland on sandstone ranges of the Sydney Basin
      • 1655 Grey Box - Slaty Box shrub - grass woodland on sandstone slopes of the upper Hunter and Sydney Basin
      • 1674 Red Ironbark - Brown Bloodwood - Black Pine heathy open forest on sandstone ranges of the Sydney Basin
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  • Grasslands
    • Maritime Grasslands
      • 3407 Central Headland Grassland
      • 4116 Mid North Headland Soak
      • 4117 Mutton Bird Island Headland Herbfield
      • 3408 Northern Headland Grassland
      • 3409 Southern Headland Grassland
    • Temperate Montane Grasslands
      • 797 Derived grassland of the South Eastern Highlands Bioregion and South East Corner Bioregion
      • 894 Kangaroo Grass - Purple Wire-grass - Mat-rush - Wallaby Grass - Common Buttons dry tussock grassland in the north-western and Eastern parts of the Southern Tablelands of the South Eastern Highlands Bi
      • 895 Kangaroo Grass - Purple Wire-grass - Mat-rush - Wallaby Grass - Common Buttons dry tussock grassland on steep sites in the north-western and Eastern parts of the Southern Tablelands of the South Easte
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    • Western Slopes Grasslands
      • 710 Bluegrass - Redleg Grass - Common Woodruff clay plain grassland of northern Brigalow Belt South Bioregion
      • 484 Derived tall spear grass grassland on mainly basalt hills of the Liverpool Plains, Liverpool Range and in the upper Hunter Valley (Merriwa district), south-eastern Brigalow Belt South Bioregion
      • 619 Derived Wire Grass grassland of the NSW Brigalow Belt South Bioregion and Nandewar Bioregion
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  • Grassy woodlands
    • Coastal Valley Grassy Woodlands
      • 1603 Narrow-leaved Ironbark - Bull Oak - Grey Box shrub - grass open forest of the central and lower Hunter
      • 1604 Narrow-leaved Ironbark - Grey Box - Spotted Gum shrub - grass woodland of the central and lower Hunter
      • 3332 Southeast Lowland Grassy Woodland
    • Floodplain Transition Woodlands
      • 101 Poplar Box - Yellow Box - Western Grey Box grassy woodland on cracking clay soils mainly in the Liverpool Plains, Brigalow Belt South Bioregion
    • New England Grassy Woodlands
      • 3351 Armidale Creekflat Snow Gum Woodland-Scrub
      • 498 Black Sallee plateau low woodland in the southern Brigalow Belt South Bioregion
      • 704 Blakely's Red Gum - Yellow Box grassy open forest or woodland of the New England Tableland Bioregion
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    • Southern Tableland Grassy Woodlands
      • 1330 Yellow Box - Blakely's Red Gum grassy woodland on the tablelands, South Eastern Highlands Bioregion
    • Subalpine Woodlands
      • 1191 Snow Gum - Candle Bark woodland on broad valley flats of the tablelands and slopes, South Eastern Highlands Bioregion
      • 1196 Snow Gum - Mountain Gum shrubby open forest of montane areas, South Eastern Highlands Bioregion and Australian Alps Bioregion
    • Tableland Clay Grassy Woodlands
      • 3337 Bondo Frost Hollow Grassy Woodland
      • 513 Candlebark - Ribbon Gum grassy woodland of the New England Tableland Bioregion
      • 3338 Goulburn Tableland Frost Hollow Grassy Woodland
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    • Western Slopes Grassy Woodlands
      • 509 Blakely's Red Gum - White Cypress Pine - Rough-barked Apple grassy open forest of drainage lines of the northern Nandewar Bioregion and New England Tableland Bioregion
      • 599 Blakely's Red Gum - Yellow Box grassy tall woodland on flats and hills in the Brigalow Belt South Bioregion and Nandewar Bioregion
      • 711 Bluegrass - Spear Grass - Redleg Grass derived grasslands of the Nandewar Bioregion
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