Silky Wilsonia
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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 | Least Concern |
Lucindale (NCP03) | | Rare (IUCN: RA d(ii)) |
Tintinara (NCP04) | | Least Concern |
Kangaroo Island (KAN01) | Kanmantoo | Rare (IUCN: RA d(ii)) [plenty of habitat; saltmarsh areas] |
Fleurieu (KAN02) | | Vulnerable (IUCN: VU B2ab(i,ii,iii); D2) (Probable Decline) [southern coastal area; some pops only single plants; at base of cliffs; threats: development, dogs, eroded cliffs; could be EN] |
Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Vulnerable (IUCN: VU B2ab(i,ii,iii); D2) (Probable Decline) [southern coastal area; some pops only single plants; at base of cliffs; threats: development, dogs, eroded cliffs] |
Southern Yorke (EYB01) | Eyre Yorke Block | Rare (IUCN: RA d(i,ii)) [brackish water, coastal] |
St Vincent (EYB02) | | Rare (IUCN: RA d(i,ii)) (Probable Decline) [brackish water, coastal] |
Eyre Hills (EYB03) | | Least Concern |
Talia (EYB04) | | Least Concern |
Eyre Mallee (EYB05) | | Least Concern |
Murray Lakes and Coorong (MDD03) | Murray Darling Depression | Near Threatened [understorey groundcover] |
Gawler Lakes (GAW03) | Gawler | Rare (IUCN: RA d(i,ii)) [limited habitat] |
Nullarbor Plain (NUL02) | Nullarbor | Rare (IUCN: RA d(i,ii)) [limited habitat] |
Yalata (NUL03) | | Least Concern |
3 of 4 subregions | Naracoorte Coastal Plain | Least Concern , Rare |
2 of 2 subregions | Kanmantoo | Rare , Vulnerable |
Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Vulnerable (IUCN: VU B2ab(i,ii,iii); D2) (Probable Decline) [southern coastal area; some pops only single plants; at base of cliffs; threats: development, dogs, eroded cliffs] |
5 of 5 subregions | Eyre Yorke Block | Least Concern , Rare |
Murray Lakes and Coorong (MDD03) | Murray Darling Depression | Near Threatened [understorey groundcover] |
Gawler Lakes (GAW03) | Gawler | Rare (IUCN: RA d(i,ii)) [limited habitat] |
2 of 3 subregions | Nullarbor | Least Concern , Rare |
Botanical art
Kath Alcock paintings: 4
Prior names
Wilsonia humilis var. humilis
Distribution and status
Herbarium regions: Nullarbor, Eyre Peninsula, Northern Lofty, Yorke Peninsula, Southern Lofty, Kangaroo Island, South Eastern, Green Adelaide
NRM regions: Adelaide and Mount Lofty Ranges, Alinytjara Wilurara, Eyre Peninsula, Kangaroo Island, Northern and Yorke, South East
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 | 1,200 (5.22 g) | 50+ | 9-Jan-2007 | TST151 South Eastern | | | |
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.