Regional Species Conservation Assessments per IBRA subregion.

Least concern

Near threatened

Rare

Vulnerable

Endangered

Critically endangered

Extinct

Data deficient

Adelaide

Arkaroola

Ceduna

Coober Pedy

Hawker

Innamincka

Marla

Marree

Mount Gambier

Oodnadatta

Renmark

Wudinna

Keith

Yunta

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IBRA regions

LEGEND

Mount Gambier (SVP02)	Southern Volcanic Plain	Rare   (IUCN: RA d(i,ii))   (Probable Decline)   [limited habitat]
Bridgewater (NCP01)	Naracoorte Coastal Plain	Rare   (IUCN: RA d(i,ii))   (Probable Decline)   [limited habitat]
Glenelg Plain (NCP02)		Least Concern
Lucindale (NCP03)		Near Threatened   (Probable Decline)
Fleurieu (KAN02)	Kanmantoo	Least Concern
Mount Lofty Ranges (FLB01)	Flinders Lofty Block	Least Concern
Broughton (FLB02)		Critically Endangered   (IUCN: CR D)   (Definite Decline)   [Only two subpopulations, less than 50 individuals. Needs heavy rainfall.]
Central Flinders (FLB06)		Rare   (IUCN: RA d(i,ii))   [this record is now M. flindersica (undescribed)]
Wimmera (MDD05)	Murray Darling Depression	Rare   (IUCN: RA d(i,ii))   [edge of range; questionable record]

Botanical art

Kath Alcock paintings: 10

Prior names

Microtis parviflora ssp. Short lip (R.Bates 57790)

Microtis parviflora ssp. brevichila

Microtis parviflora ssp. Dense spikes (R.Bates 57790)

Common names

Slender Onion-orchid

Distribution and status

Herbarium regions: Flinders Ranges, Eyre Peninsula, Northern Lofty, Murray, Southern Lofty, Kangaroo Island, South Eastern, Green Adelaide
AVH map: SA distribution map (external link)