Philotheca angustifolia ssp. angustifolia
Rutaceae
Narrow-leaf Wax-flower
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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
Tintinara (NCP04) | Naracoorte Coastal Plain | Vulnerable (IUCN: VU D2) [edge of range] |
Kangaroo Island (KAN01) | Kanmantoo | Rare (IUCN: RA d(ii)) |
Fleurieu (KAN02) | | Rare (IUCN: RA d(ii)) (Probable Decline) [roadside pops are declining due to poor roadside management ] |
Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Near Threatened [locally abundant; could be Rare] |
Broughton (FLB02) | | Vulnerable (IUCN: VU D1+2) |
Olary Spur (FLB03) | | Rare (IUCN: RA d(i,ii)) |
Southern Flinders (FLB04) | | Vulnerable (IUCN: VU D1+2) |
Northern Flinders (FLB05) | | Near Threatened (Probable Decline) [localised; grazed] |
Central Flinders (FLB06) | | Rare (IUCN: RA d(i,ii)) (Probable Decline) [localised; grazed] |
Southern Yorke (EYB01) | Eyre Yorke Block | Vulnerable (IUCN: VU D1+2) |
St Vincent (EYB02) | | Vulnerable (IUCN: VU D1+2) |
Eyre Hills (EYB03) | | Rare (IUCN: RA d(ii)) (Probable Decline) |
Talia (EYB04) | | Vulnerable (IUCN: VU D1+2) (Probable Decline) |
Murray Mallee (MDD02) | Murray Darling Depression | Rare (IUCN: RA d(ii)) (Probable Decline) |
Lowan Mallee (MDD04) | | Rare (IUCN: RA d(ii)) (Probable Decline) |
Wimmera (MDD05) | | Data Deficient [inaccurate location] |
Tintinara (NCP04) | Naracoorte Coastal Plain | Vulnerable (IUCN: VU D2) [edge of range] |
2 of 2 subregions | Kanmantoo | Rare |
6 of 6 subregions | Flinders Lofty Block | Near Threatened , Rare , Vulnerable |
4 of 5 subregions | Eyre Yorke Block | Rare , Vulnerable |
3 of 6 subregions | Murray Darling Depression | Rare , Data Deficient |
Botanical art
Kath Alcock paintings: 2
Prior names
Eriostemon angustifolius ssp. angustifolius
Eriostemon difformis var. teretifolius
Eriostemon brevifolius
Common names
Narrow-leaf Wax-flower
Distribution and status
Herbarium regions: Flinders Ranges, Eyre Peninsula, Northern Lofty, Murray, Yorke Peninsula, Southern Lofty, Kangaroo Island, 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 | 1,400 (2.77 g) | 100+ | 7-Nov-2006 | DJD637 Southern Lofty | | | |
BGA | 1,200 (3.5 g) | 5 | 9-Oct-2007 | RJB75126 Northern Lofty | 19-Sep-2008 | 60% | +5°C, -18°C |
BGA | 580 (1.3 g) | 100+ | 2-Nov-2015 | Currency Ck Southern Lofty | 2-May-2017 | N/C | -18°C |
BGA | 5,600 (17.820 g) | 24 | 30-Nov-2021 | DJD4103 Kangaroo Island | 7-Jul-2022 | 60% | -18°C |
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.
Germination table:
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