Garweed,
Tasman Grass-wrack
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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
Display IBRA region text
Bridgewater (NCP01) | Naracoorte Coastal Plain | Data Deficient [Needs intertidal mudflats, could be widespread. Taxo issues with Z. Muelleri ssp mucronata] |
Kangaroo Island (KAN01) | Kanmantoo | Near Threatened (Probable Decline) [stronghold at Pelican Lagoon; affected by water quality] |
Fleurieu (KAN02) | | Rare (IUCN: RA d(i,ii)) (Probable Decline) [restricted to estuaries & reefs; suffers when estuaries are not flowing] |
Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Rare (IUCN: RA d(i,ii)) (Probable Decline) [in Onkaparinga estuary; suffered when estuary was not flowing; good coloniser when conditions are right] |
Eyre Hills (EYB03) | Eyre Yorke Block | Data Deficient [Needs intertidal mudflats, could be widespread. Taxonomic issues with Z. Muelleri ssp mucronata] |
Talia (EYB04) | | Data Deficient [Needs intertidal mudflats, could be widespread. Taxonomic issues with Z. Muelleri ssp mucronata] |
Eyre Mallee (EYB05) | | Data Deficient [Needs intertidal mudflats, could be widespread. Taxonomic issues with Z. Muelleri ssp mucronata] |
Murray Lakes and Coorong (MDD03) | Murray Darling Depression | Data Deficient [Needs intertidal mudflats, could be widespread. Taxo issues with Z. Muelleri ssp mucronata] |
Myall Plains (GAW01) | Gawler | Data Deficient [Needs intertidal mudflats, could be widespread. Taxonomic issues with Z. Muelleri ssp mucronata] |
Botanical art
Kath Alcock paintings: 3
Prior names
Heterozostera tasmanica
Common names
Garweed
Tasman Grass-wrack
Distribution and status
Herbarium regions: Eyre Peninsula, Northern Lofty, Yorke Peninsula, Southern Lofty, Kangaroo Island, South Eastern, Green Adelaide
AVH map: SA distribution map (external link)