Nature conservation

Threatened species

Small Snake Orchid - New England Tablelands: Distribution and vegetation associations

Scientific name: Diuris pedunculata
Conservation status in NSW: Endangered
Commonwealth status: Endangered
Last updated: 02 Nov 2023

Distribution of the species within this region

The Small Snake Orchid is known or predicted to occur in the following sub-regions of the New England Tablelands Interim Biogeographic Regionalisation of Australia Region.

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IBRA sub-region  Known or predictedGeographic restrictions within region
Armidale Plateau Predicted None
Bundarra Downs Predicted None
Deepwater Downs Known None
Eastern Nandewars Known None
Ebor Basalts Known None
Glenn Innes-Guyra Basalts Known None
Moredun Volcanics Known None
Northeast Forest Lands Predicted None
Round Mountain Predicted None
Walcha Plateau Known None
Yarrowyck-Kentucky Downs Known None

Vegetation formations, classes and types

In this region the Small Snake Orchid - New England Tablelands 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)
    • New England Dry Sclerophyll Forests
      • 1553 Narrow-leaved Peppermint - Forest Ribbon Gum grassy open forest of the New England Tablelands
      • 965 Narrow-leaved Peppermint - Mountain Ribbon Gum grassy open forest of the eastern New England Tableland Bioregion
      • 970 Narrow-leaved Peppermint - Wattle-leaved Peppermint shrubby open forest of the New England Tableland Bioregion
      • 1396 Rough-barked Apple - Silvertop Stringybark - Ribbon Gum shrub/grass open forest on hills of the southern Nandewar Bioregion
    • Northern Gorge Dry Sclerophyll Forests
      • 983 New England Blackbutt - stringybark grassy forest the eastern New England Tableland Bioregion and NSW North Coast Bioregion
    • North-west Slopes Dry Sclerophyll Woodlands
      • 856 Grey Box - Rough-barked Apple shrub/grass open forest of northern parts of the Nandewar Bioregion and New England Tableland Bioregion
      • 1611 Narrow-leaved Ironbark - Black Cypress Pine shrub - grass woodland upper Hunter and northern Wollemi
      • 1165 Silvertop Stringybark - Orange Gum shrubby open forest of the central parts of the Nandewar Bioregion
      • 1606 White Box - Narrow-leaved Ironbark - Blakely's Red Gum shrubby open forest of the central and upper Hunter
      • 1306 White Box - Red Stringybark shrubby woodlands on basalt slopes of the Nandewar Bioregion and Brigalow Belt South Bioregion
      • 1308 White Box - White Cypress Pine shrubby open forest of the Nandewar Bioregion and Brigalow Belt South Bioregion
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  • Dry sclerophyll forests (shrubby sub-formation)
    • Northern Escarpment Dry Sclerophyll Forests
      • 1617 New England Blackbutt - Diehard Stringybark shrubby open forest on the Northern Tablelands escarpment and Barrington Tops
    • Northern Tableland Dry Sclerophyll Forests
      • 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
      • 991 New England Blackbutt - Youman's Stringybark grassy open forest of the western New England Tableland Bioregion
      • 4125 New England Youmans Stringybark-Box Forest
      • 1382 Rough-barked Apple - Red Stringybark shrubby open forest of the western New England Tableland Bioregion
      • 1116 Rough-barked Apple - Silvertop Stringybark - Red Stringybark grassy open forest of south western New England Tableland Bioregion
    • Western Slopes Dry Sclerophyll Forests
      • 1314 White Cypress Pine - Silver-leaved Ironbark - Tumbledown Red Gum shrubby open forest of the Nandewar Bioregion and Brigalow Belt South Bioregion
  • Grasslands
    • Temperate Montane Grasslands
      • 1289 Wallaby Grass - Red-grass - Tall Speargrass - Kangaroo Grass dry tussock grassland of the North-western and Eastern Southern Tablelands in the South Eastern Highlands Bioregion
    • Western Slopes Grasslands
      • 1698 Plains grass; Purple wiregrass; Wallaby Grass grassland on basalt soils of the Merriwa plateau
  • Grassy woodlands
    • Coastal Valley Grassy Woodlands
      • 1604 Narrow-leaved Ironbark - Grey Box - Spotted Gum shrub - grass woodland of the central and lower Hunter
      • 1691 Narrow-leaved Ironbark - Grey Box grassy woodland of the central and upper Hunter
    • New England Grassy Woodlands
      • 501 Bendemeer White Gum - Silvertop Stringybark - Rough-barked Apple +/- Moonbi Apple Box grassy open forest of the southern New England Tableland Bioregion
      • 704 Blakely's Red Gum - Yellow Box grassy open forest or woodland of the New England Tableland Bioregion
      • 510 Blakely's Red Gum - Yellow Box grassy woodland of the New England Tableland Bioregion
      • 734 Broad-leaved Stringybark - Blakely's Red Gum grassy woodlands of the New England Tableland Bioregion
      • 567 Broad-leaved Stringybark - Yellow Box shrub/grass open forest of the New England Tableland Bioregion
      • 533 New England Peppermint grassy woodland on granitic substrates of the New England Tableland Bioregion
      • 1118 Rough-barked Apple riparian forb/grass open forest of the Nandewar Bioregion
      • 1171 Silvertop Stringybark grass/herb forest of the Brigalow Belt South and Nandewar Bioregion and western New England Tableland Bioregion
      • 1332 Yellow Box - Grey Box - Red Gum woodland of the central eastern parts of the New England Tableland Bioregion
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    • Subalpine Woodlands
      • 3379 Barrington-Point Lookout Montane Grassy Forest
    • Tableland Clay Grassy Woodlands
      • 513 Candlebark - Ribbon Gum grassy woodland of the New England Tableland Bioregion
      • 3339 Guyra Basalt Snow Gum Woodland
      • 921 Manna Gum - Rough-barked Apple - Yellow Box grassy woodland/open forest of the New England Tableland Bioregion and NSW North Coast Bioregion
      • 606 Mountain Gum - Ribbon Gum open forest of drainage lines of the southern New England Tableland Bioregion
      • 534 New England Peppermint grassy woodland on sedimentary or basaltic substrates of the New England Tableland Bioregion
      • 554 Ribbon Gum - Mountain Gum - Snow Gum grassy open forest or woodland of the New England Tableland Bioregion
      • 1099 Ribbon Gum - Rough-barked Apple - Yellow Box grassy woodland/open forest of the New England Tableland Bioregion and NSW North Coast Bioregion
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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
      • 1315 White Cypress Pine - Silver-leaved Ironbark grassy woodland of the Nandewar Bioregion
  • Rainforests
    • Dry Rainforests
      • 1540 Grey Myrtle - Grey Gum gully dry rainforest on sandstone ranges of the Sydney Basin
      • 1539 Grey Myrtle sheltered gully dry rainforest in gullies of the Sydney Basin
  • Wet sclerophyll forests (grassy sub-formation)
    • Northern Tableland Wet Sclerophyll Forests
      • 1551 Forest Ribbon Gum - Snow Gum - Snow Grass grassy open forest of the Liverpool Ranges and New England Tableland
      • 1554 Messmate - Silvertop Stringybark - Tussock Grass shrub - grass open forest of western Barrington Tops
      • 1555 Mountain Gum - Messmate - Snow Gum grassy open forest of the New England Tablelands
      • 3288 Northern Escarpment Messmate Moist Grassy Forest
      • 1552 Silvertop Stringybark - Forest Ribbon Gum grassy open forest of the Liverpool Ranges
      • 1547 Silvertop Stringybark - Messmate - Sydney Blue Gum moist shrub-grass tall open forest on ranges of the lower North Coast
      • 1559 Snow Gum - Mountain Gum grassy open forest on the Barrington plateau
      • 1546 Sydney Blue Gum - Silvertop Stringybark grassy open forest on ranges of the lower North Coast
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    • Southern Tableland Wet Sclerophyll Forests
      • 1197 Snow Gum - Mountain Gum tussock grass-herb forest of the South Eastern Highlands Bioregion