Seeds of South Australia
Corybas expansus (Orchidaceae)
Dune Helmet-orchid
List of species for Corybas
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Herbarium regions:
Eyre Peninsula, Yorke Peninsula, Southern Lofty, Kangaroo Island, South Eastern
IBRA regions
Bridgewater (NCP01)Naracoorte Coastal Plain
 Vulnerable   (IUCN: VU B2ab(i,ii,iii))   (Probable Decline)   [no records, not yet databased]
Kangaroo Island (KAN01)Kanmantoo
 Rare   (IUCN: RA d(ii))   [could be VU; clonal]
Fleurieu (KAN02) 
 Critically Endangered   (IUCN: CR B2ab(i,ii,iii,iv,v); D)   (Probable Decline)   [1 pop Newland Head; doesn't tolerate fire]
Mount Lofty Ranges (FLB01)Flinders Lofty Block
 Critically Endangered   (IUCN: CR D)   (Probable Decline)   [taxonomic issues; at Sandy Ck, Aldinga Scrub; doesn't tolerate fire]
Southern Yorke (EYB01)Eyre Yorke Block
 Rare   (IUCN: RA d(i))   [Last recorded in 1997, occurs in Innes and Warrenben. Lots of other records not recorded. Data deficient, population size unknown. At least Rare]
Eyre Hills (EYB03) 
 Rare   (IUCN: RA d(ii))   [no records]
Talia (EYB04) 
 Rare   (IUCN: RA d(ii))   [no records]
Murray Lakes and Coorong (MDD03)Murray Darling Depression
 Vulnerable   (IUCN: VU B2ab(i,ii,iii); D2)   (Probable Decline)   [edge of range; hybridising]
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 Corybas]