Small Knotweed
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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
Lucindale (NCP03) | Naracoorte Coastal Plain | Near Threatened [undercollected, weedy spp.] |
Fleurieu (KAN02) | Kanmantoo | Rare (IUCN: RA d(ii)) [annual; forms large pops] |
Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Near Threatened [annual; forms large pops] |
Broughton (FLB02) | | Rare (IUCN: RA d(ii)) |
Olary Spur (FLB03) | | Rare (IUCN: RA d(ii)) |
Southern Flinders (FLB04) | | Rare (IUCN: RA d(ii)) |
Northern Flinders (FLB05) | | Least Concern [responds to rainfall events] |
St Vincent (EYB02) | Eyre Yorke Block | Rare (IUCN: RA d(ii)) |
Murray Mallee (MDD02) | Murray Darling Depression | Rare (IUCN: RA a) (Probable Decline) |
Murray Lakes and Coorong (MDD03) | | Near Threatened [undercollected, weedy spp.] |
Wimmera (MDD05) | | Rare (IUCN: RA d(i,ii)) [undercollected, weedy spp.] |
Braemer (MDD07) | | Rare (IUCN: RA d(ii)) |
Murray Scroll Belt (RIV06) | Riverina | Rare (IUCN: RA a) (Probable Decline) |
Myall Plains (GAW01) | Gawler | Least Concern [undercollected] |
Gawler Volcanics (GAW02) | | Least Concern [undercollected] |
Gawler Lakes (GAW03) | | Rare (IUCN: RA d(ii)) |
Arcoona Plateau (GAW04) | | Rare (IUCN: RA d(ii)) |
Kingoonya (GAW05) | | Rare (IUCN: RA d(ii)) |
Commonwealth Hill (GAW08) | | Least Concern [responds to rainfall events] |
Tallaringa (GVD05) | Great Victoria Desert | Least Concern [responds to rainfall events] |
Yellabinna (GVD06) | | Rare (IUCN: RA d(ii)) |
Barrier Range (BHC01) | Broken Hill Complex | Rare (IUCN: RA d(ii)) |
Curnamona (BHC06) | | Rare (IUCN: RA d(ii)) |
Warriner (SSD04) | Simpson Strzelecki Dunefields | Least Concern [responds to rainfall events] |
Strzelecki Desert (SSD05) | | Least Concern [responds to rainfall events] |
Breakaways (STP01) | Stony Plains | Least Concern [responds to rainfall events] |
Oodnadatta (STP02) | | Least Concern [responds to rainfall events] |
Murnpeowie (STP03) | | Least Concern [responds to rainfall events] |
Macumba (STP05) | | Least Concern [responds to rainfall events] |
Witjira (STP06) | | Least Concern [responds to rainfall events] |
Baltana (STP07) | | Least Concern [responds to rainfall events] |
Sturt Stony Desert (CHC02) | Channel Country | Least Concern [responds to rainfall events] |
Diamantina-Eyre (CHC04) | | Least Concern [responds to rainfall events] |
Coongie (CHC06) | | Least Concern [responds to rainfall events] |
Lake Pure (CHC07) | | Least Concern [responds to rainfall events] |
Pedirka (FIN04) | Finke | Least Concern [responds to rainfall events] |
Lucindale (NCP03) | Naracoorte Coastal Plain | Near Threatened [undercollected, weedy spp.] |
Fleurieu (KAN02) | Kanmantoo | Rare (IUCN: RA d(ii)) [annual; forms large pops] |
5 of 6 subregions | Flinders Lofty Block | Least Concern , Near Threatened , Rare |
St Vincent (EYB02) | Eyre Yorke Block | Rare (IUCN: RA d(ii)) |
4 of 6 subregions | Murray Darling Depression | Near Threatened , Rare |
Murray Scroll Belt (RIV06) | Riverina | Rare (IUCN: RA a) (Probable Decline) |
6 of 8 subregions | Gawler | Least Concern , Rare |
2 of 4 subregions | Great Victoria Desert | Least Concern , Rare |
2 of 4 subregions | Broken Hill Complex | Rare |
2 of 4 subregions | Simpson Strzelecki Dunefields | Least Concern |
6 of 7 subregions | Stony Plains | Least Concern |
4 of 4 subregions | Channel Country | Least Concern |
Pedirka (FIN04) | Finke | Least Concern [responds to rainfall events] |
Botanical art
Kath Alcock paintings: 2
Common names
Small Knotweed
Distribution and status
Herbarium regions: North Western, Lake Eyre, Gairdner-Torrens, Flinders Ranges, Eastern, Eyre Peninsula, Northern Lofty, Murray, Southern Lofty, South Eastern, Green Adelaide
AVH map: SA distribution map (external link)
Location | No. of seeds (weight grams) | Number of plants | Date collected | Collection number Collection location | Date stored | % Viability | Storage temperature | MSB | 7,600 (4.77 g) | 50+ | 3-Jan-2007 | RJB71064 Southern Lofty | | | |
Location: BGA — the seeds are stored at the Adelaide Botanic Gardens, MSB — the seeds are stored at the Millennium Seed Bank, Kew, England.
Number of plants: This is the number of plants from which the seeds were collected.
Collection location: The Herbarium of South Australia's region name.
% Viability: Percentage of filled healthy seeds determined by a cut test or x-ray.