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

Bridgewater (NCP01)	Naracoorte Coastal Plain	Near Threatened
Lucindale (NCP03)		Rare   (IUCN: RA d(ii))   (Probable Decline)
Tintinara (NCP04)		Rare   (IUCN: RA d(i,ii))   (Probable Decline)
Kangaroo Island (KAN01)	Kanmantoo	Rare   (IUCN: RA d(ii))
Fleurieu (KAN02)		Rare   (IUCN: RA d(i,ii))   (Probable Decline)   [gone from some areas due to coastal development]
Eyre Hills (EYB03)	Eyre Yorke Block	Rare   (IUCN: RA d(ii))
Talia (EYB04)		Rare   (IUCN: RA d(ii))
Murray Mallee (MDD02)	Murray Darling Depression	Rare   (IUCN: RA d(i,ii))
Murray Lakes and Coorong (MDD03)		Least Concern
Roxby (GAW07)	Gawler	Vulnerable   (IUCN: VU D2)   [Lake Koolymilka (new record)]
Witjira (STP06)	Stony Plains	Rare   (IUCN: )

Botanical art

Kath Alcock paintings: 4

Prior names

Ruppia spiralis, partly

Common names

Many-fruit Water-tassel

Widgeon Grass

Distribution and status

Herbarium regions: Lake Eyre, Eyre Peninsula, Murray, Southern Lofty, Kangaroo Island, South Eastern
AVH map: SA distribution map (external link)