Pine Donkey Orchid - Darling Riverine Plains: Distribution and vegetation associations

Distribution of the species within this region

IBRA sub-region	Known or predicted	Geographic restrictions within region
Bogan-Macquarie	Known	None

Vegetation formations, classes and types

• Dry sclerophyll forests (shrub/grass sub-formation)
  • Central Gorge Dry Sclerophyll Forests
    • 3490 Hunter Valley Footslopes Slaty Gum Forest
  • Hunter-Macleay Dry Sclerophyll Forests
    • 3431 Central Hunter Ironbark Grassy Woodland
    • 4157 Hunter Escarpment Footslopes Singleton Mallee
  • North-west Slopes Dry Sclerophyll Woodlands
    • 1611 Narrow-leaved Ironbark - Black Cypress Pine shrub - grass woodland upper Hunter and northern Wollemi
    • 1606 White Box - Narrow-leaved Ironbark - Blakely's Red Gum shrubby open forest of the central and upper Hunter
  • Pilliga Outwash Dry Sclerophyll Forests
    • 702 Blakely's Red Gum riparian woodland of the Pilliga Outwash, Brigalow Belt South Bioregion
    • 411 Buloke - White Cypress Pine woodland on outwash plains in the Pilliga Scrub and Narrabri regions, Brigalow Belt South Bioregion
    • 148 Dirty Gum - Buloke - White Cypress Pine - ironbark shrubby woodland on deep sandy soils in the Liverpool Plains region of the Brigalow Belt South Bioregion
    • 88 Pilliga Box - White Cypress Pine - Buloke shrubby woodland in the Brigalow Belt South Bioregion
    • 397 Poplar Box - White Cypress Pine shrub grass tall woodland of the Pilliga - Warialda region, Brigalow Belt South Bioregion
    • 1384 White Cypress Pine - Bulloak - ironbark woodland of the Pilliga area of the Brigalow Belt South Bioregion
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• Dry sclerophyll forests (shrubby sub-formation)
  • 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
  • Western Slopes Dry Sclerophyll Forests
    • 417 Black Cypress Pine - Narrow-leaved Ironbark - red gum +/- White Bloodwood shrubby open forest on hills of the southern Pilliga, Coonabarabran and Garawilla regions, Brigalow Belt South Bioregion
    • 746 Brown Bloodwood - cypress - ironbark heathy woodland in the Pilliga region of the Brigalow Belt South Bioregion
    • 1671 Brown Bloodwood - Dwyer's Red Gum - Red Ironbark heathy woodland on sandstone ranges of the Sydney Basin
    • 54 Buloke - White Cypress Pine woodland in the NSW South Western Slopes Bioregion
    • 409 Dirty (Baradine) Gum - White Bloodwood - White Cypress Pine - Motherumbah shrubby woodland on sandy soils in the Pilliga Scrub and surrounding region, Brigalow Belt South Bioregion
    • 1655 Grey Box - Slaty Box shrub - grass woodland on sandstone slopes of the upper Hunter and Sydney Basin
    • 863 Grey Gum - Narrow-leaved Stringybark - Inland Scribbly Gum shrubby open forest of the western Capertee Valley, Sydney Basin Bioregion
    • 327 Inland Scribbly Gum - Black Cypress Pine - Red Ironbark open forest of the NSW central western slopes
    • 889 Inland Scribbly Gum - Grey Gum - Narrow-leaved Ironbark shrubby open forest on hills of western Capertee Valley, Sydney Basin Bioregion
    • 477 Inland Scribbly Gum - Red Stringybark - Black Cypress Pine - Red Ironbark open forest on sandstone hills in the southern Brigalow Belt South Bioregion and northern NSW South Western Slopes Bioregion
    • 379 Inland Scribbly Gum - White Bloodwood - Red Stringybark - Black Cypress Pine shrubby sandstone woodland mainly of the Warrumbungle NP - Pilliga region in the Brigalow Belt South Bioregion
    • 430 Motherumbah - Dwyer's Red Gum - White Cypress Pine tall shrubland of the Narrabri to Warialda region, Brigalow Belt South Bioregion
    • 255 Mugga Ironbark - Buloke - Pillga Box - White Cypress Pine shrubby woodland on sandstone in the Dubbo region, south-western Brigalow Belt South Bioregion
    • 402 Mugga Ironbark - White Cypress Pine - gum tall woodland on flats in the Pilliga forests and surrounding regions, Brigalow Belt South Bioregion
    • 459 Narrow-leaved Ironbark - Black Cypress Pine - White Box shrubby woodland in sedimentary hills of the Gunnedah region, Brigalow Belt South Bioregion
    • 468 Narrow-leaved Ironbark - Black Cypress Pine +/- Blakely's Red Gum shrubby open forest on sandstone low hills in the southern Brigalow Belt South Bioregion (including Goonoo)
    • 592 Narrow-leaved Ironbark - cypress pine - White Box shrubby open forestin the Brigalow Belt South Bioregion and Nandewar Bioregion
    • 398 Narrow-leaved Ironbark - White Cypress Pine - Buloke tall open forest on lower slopes and flats in the Pilliga Scrub and surrounding forests in the central north Brigalow Belt South Bioregion
    • 473 Red gum - Rough-barked Apple - Narrow-leaved Ironbark - cypress pine grassy open forest on flats and drainage lines in the Goonoo and surrounding forests, southern Brigalow Belt South Bioregion
    • 399 Red gum - Rough-barked Apple +/- tea tree sandy creek woodland (wetland) in the Pilliga - Goonoo sandstone forests, Brigalow Belt South Bioregion
    • 1674 Red Ironbark - Brown Bloodwood - Black Pine heathy open forest on sandstone ranges of the Sydney Basin
    • 1672 Red Ironbark - Grey Gum - Black Pine heathy woodland on sandstone ranges of the Sydney Basin
    • 404 Red Ironbark - White Bloodwood +/- Burrows Wattle heathy woodland on sandy soil in the Pilliga forests
    • 331 Red Stringybark woodland on hillslopes, northern NSW South Western Slopes Bioregion
    • 401 Rough-barked Apple - Blakely's Red Gum - Black Cypress Pine woodland on sandy flats, mainly in the Pilliga Scrub region
    • 1176 Slaty Box - Grey Gum shrubby woodland on footslopes of the upper Hunter Valley, Sydney Basin Bioregion
    • 3767 Upper Hunter Escarpment Colluvial Ironbark Forest
    • 3772 Western Hunter Caleys Ironbark Low Forest
    • 3774 Western Hunter Dwyers Red Gum-Pine Woodland
    • 431 White Bloodwood - Dirty Gum - cypress pine shrubby low woodland on sandy soils in the Narrabri to Warialda region, Brigalow Belt South Bioregion
    • 407 White Bloodwood - ironbark - Black Cypress Pine shrubby sandstone hill woodland of the southern Pilliga forests
    • 405 White Bloodwood - Red Ironbark - Black Cypress Pine shrubby sandstone woodland of the Pilliga Scrub and surrounding regions
    • 469 White Cypress Pine - Narrow-leaved Ironbark - Buloke grassy open forest of the Dubbo region, southern Brigalow Belt South Bioregion
    • 396 White Cypress Pine - Narrow-leaved Ironbark - White Bloodwood - red gum shrub grass woodland of the Pilliga - Coonabarabran region, Brigalow Belt South Bioregion
    • 1313 White Cypress Pine - Narrow-leaved Ironbark shrub/grass open forest of the western Nandewar Bioregion
    • 414 White Mallee - Dwyer's Red Gum mallee heath on sands in the Goonoo - Pilliga region, Brigalow Belt South Bioregion
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  • Yetman Dry Sclerophyll Forests
    • 791 Cypress pine - Bulloak shrubby woodland of northern Brigalow Belt South Bioregion
    • 374 Grey Box - cypress pine - red gum woodland on deep sandy loam soil in northern NSW Brigalow Belt South Bioregion
    • 1380 Narrow-leaved Ironbark - pine - Brown Bloodwood shrub/grass open forest in the north west of the Nandewar Bioregion
    • 373 Narrow-leaved Ironbark - White Cypress Pine +/- Buloke tall open forest or woodland of the Warialda to Yetman region, Brigalow Belt South Bioregion
    • 458 White Cypress Pine - Buloke - White Box shrubby open forest on hills in the Liverpool Plains - Dubbo region, Brigalow Belt South Bioregion

• Grasslands
  • Western Slopes Grasslands
    • 1698 Plains grass; Purple wiregrass; Wallaby Grass grassland on basalt soils of the Merriwa plateau

• Grassy woodlands
  • Coastal Valley Grassy Woodlands
    • 3315 Central Hunter Ironbark-Spotted Gum Forest
    • 3314 Central Hunter Slopes Grey Box Forest
    • 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
    • 1691 Narrow-leaved Ironbark - Grey Box grassy woodland of the central and upper Hunter
  • Floodplain Transition Woodlands
    • 248 Mixed box eucalypt woodland on low sandy-loam rises on alluvial plains in central western NSW
    • 56 Poplar Box - Belah woodland on clay-loam soils on alluvial plains of north-central NSW
    • 237 Riverine Western Grey Box grassy woodland of the semi-arid (warm) climate zone
    • 81 Western Grey Box - cypress pine shrub grass shrub tall woodland in the Brigalow Belt South Bioregion
    • 82 Western Grey Box - Poplar Box - White Cypress Pine tall woodland on red loams mainly of the eastern Cobar Peneplain Bioregion
    • 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
    • 70 White Cypress Pine woodland on sandy loams in central NSW wheatbelt
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  • New England Grassy Woodlands
    • 1118 Rough-barked Apple riparian forb/grass open forest of the Nandewar Bioregion
  • Southern Tableland Grassy Woodlands
    • 703 Blakely's Red Gum - Yellow Box - Rough-barked Apple grassy woodland of the Capertee Valley, Sydney Basin Bioregion
    • 731 Broad-leaved Peppermint - Red Stringybark grassy open forest on undulating hills, South Eastern Highlands Bioregion
  • Western Slopes Grassy Woodlands
    • 337 Apple Box - Silver Banksia - Drooping Sheoak open woodland - tall shrubland in protected gullies of the Coolac - Tumut serpentinite belt, NSW South Western Slopes Bioregion.
    • 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
    • 3485 Central Hunter Slaty Gum Grassy Forest
    • 451 Derived Spear Grass - Slender Bamboo Grass mixed tussock grassland mainly of the northern Brigalow Belt South Bioregion and Nandewar Bioregion
    • 395 Derived speargrass - wallaby grass - wire grass mixed forb grassland mainly in the Coonabarabran - Pilliga - Coolah region
    • 201 Fuzzy Box Woodland on alluvial brown loam soils mainly in the NSW South Western Slopes Bioregion
    • 202 Fuzzy Box woodland on colluvium and alluvial flats in the Brigalow Belt South Bioregion (including Pilliga) and Nandewar Bioregion
    • 426 Red Box - White Box +/- Red Stringybark hill woodland in the NSW South Western Slopes Bioregion
    • 464 Red Stringybark - Kurrajong - mixed eucalypt grassy open forest of the Coonabarabran - Gulgong region in the Brigalow Belt South and NSW SWS Bioregion
    • 593 Silver-leaved Ironbark - White Cypress Pine grassy woodland mainly in the northern Nandewar Bioregion
    • 461 Tumbledown Gum woodland on hills in the northern NSW South Western Slopes Bioregion and southern Brigalow Belt South Bioregion
    • 347 White Box - Blakely's Red Gum shrub/grass woodland on metamorphic hillslopes in the mid-southern part of the upper slopes sub-region of the NSW South Western Slopes Bioregion
    • 1304 White Box - Narrow-leaved Ironbark grassy woodland of the Capertee Valley, Sydney Basin Bioregion
    • 589 White Box - White Cypress Pine - Silver-leaved Ironbark grassy woodland on mainly clay loam soils on hills mainly in the Nandewar Bioregion
    • 267 White Box - White Cypress Pine - Western Grey Box shrub/grass/forb woodland in the NSW South Western Slopes Bioregion
    • 1693 Yellow Box - Rough-barked Apple grassy woodland of the upper Hunter and Liverpool Plains
    • 1695 Yellow Box grassy woodland on basalt soils of the upper Hunter
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• Semi-arid woodlands (grassy sub-formation)
  • Inland Floodplain Woodlands
    • 83 Yellow Box woodland on sandy loam soils on alluvial plains mainly in the upper Darling Riverine Plain Bioregion

• Semi-arid woodlands (shrubby sub-formation)
  • North-west Alluvial Sand Woodlands
    • 428 Carbeen - White Cypress Pine - Curracabah - White Box tall woodland on sand in the Narrabri - Warialda region of the Brigalow Belt South Bioregion
    • 206 Dirty Gum - White Cypress Pine tall woodland of alluvial sand (sand monkeys) in the Darling Riverine Plains Bioregion and Brigalow Belt South Bioregion
    • 227 Silver-leaved Ironbark - White Cypress Pine - Rough-barked Apple woodland on alluvial terraces in central-north NSW
  • Riverine Sandhill Woodlands
    • 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
  • Western Peneplain Woodlands
    • 135 Coobah - Western Rosewood low open tall shrubland or woodland mainly on outwash areas in the Brigalow Belt South Bioregion.
    • 103 Poplar Box - Gum Coolabah - White Cypress Pine shrubby woodland mainly in the Cobar Peneplain Bioregion
    • 72 White Cypress Pine - Poplar Box woodland on footslopes and peneplains mainly in the Cobar Peneplain Bioregion