Seeds of South Australia
Pteris tremula (Pteridaceae)
Tender Bracken
List of species for Pteris
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Herbarium regions:
Flinders Ranges, Eyre Peninsula, Murray, Yorke Peninsula, Southern Lofty, South Eastern
NRM regions:
Adelaide and Mount Lofty Ranges, Eyre Peninsula, Northern and Yorke, South Australian Arid Lands, South Australian Murray-Darling Basin, South East
IBRA regions
Mount Gambier (SVP02)Southern Volcanic Plain
 Vulnerable   (IUCN: VU D2)
Bridgewater (NCP01)Naracoorte Coastal Plain
 Vulnerable   (IUCN: VU D2)
Glenelg Plain (NCP02) 
 Vulnerable   (IUCN: VU D2)
Lucindale (NCP03) 
 Vulnerable   (IUCN: VU D2)
Fleurieu (KAN02)Kanmantoo
 Vulnerable   (IUCN: VU D2)   [threats: weeds, climate change, drought, altered water quality]
Mount Lofty Ranges (FLB01)Flinders Lofty Block
 Endangered   (IUCN: EN D)   [threats: weeds, climate change, drought, altered water quality; not common]
Northern Flinders (FLB05) 
 Vulnerable   (IUCN: VU B2ab(i,ii))   (Probable Decline)   [very limited habitat, highly localised]
Southern Yorke (EYB01)Eyre Yorke Block
 Rare   (IUCN: RA d(i,ii))   (Probable Decline)   [Hardy, weedy spp., spores travel]
St Vincent (EYB02) 
 Rare   (IUCN: RA d(i,ii))   (Probable Decline)   [Hardy, weedy spp., spores travel]
Eyre Hills (EYB03) 
 Rare   (IUCN: RA d(ii))   [highly localised, needs dampness, grows fast]
Talia (EYB04) 
 Rare   (IUCN: RA d(ii))   [highly localised, needs dampness, grows fast]
Murray Mallee (MDD02)Murray Darling Depression
 Rare   (IUCN: RA d(i,ii))   [Bob C - treat as native, comes up easily from spores]
RSCA map:
Regional Species Conservation Assessments per IBRA subregion. Please click the thumbnail map.
AVH map:
Australian distribution map (external link)
SA Census:
Census of South Australian plants (external link)     [genus Pteris]