Swan Greenhood,
Swan-head Greenhood
Display all 25 images
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 B2ab(i,ii,iii)) (Probable Decline) [needs specific habitat; weeds a threat] |
Fleurieu (KAN02) | Kanmantoo | Vulnerable (IUCN: VU B2ab(i,ii,iii); D2) (Probable Decline) [edge of range; have searched for] |
Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Critically Endangered (IUCN: CR B2ab(i,ii,iii,iv,v); D) (Probable Decline) [(no records) Mt Barker Summit; dug up from Brukunga mines] |
Broughton (FLB02) | | Vulnerable (IUCN: VU D1+2) (Definite Decline) [Species in Mokota different species (Jones to describe) - only 2 populations.] |
Olary Spur (FLB03) | | Critically Endangered (IUCN: CR D) (Definite Decline) [1 pop in Caroona <10 plants. Decline due to climate.] |
Southern Flinders (FLB04) | | Vulnerable (IUCN: VU D1+2) (Definite Decline) [Very low numbers in Mt Remarkable.] |
Southern Yorke (EYB01) | Eyre Yorke Block | Critically Endangered (IUCN: CR D) (Definite Decline) [Taxonomy issues. 3 species proposed. D.Jones does not regard species to occur in SA.] |
St Vincent (EYB02) | | Critically Endangered (IUCN: CR A1ac; D) (Definite Decline) [>90% decline distribution.] |
Murray Mallee (MDD02) | Murray Darling Depression | Rare (IUCN: RA d(i,ii)) (Probable Decline) [taxonomic issues] |
Murray Lakes and Coorong (MDD03) | | Rare (IUCN: RA d(ii)) (Probable Decline) |
Lowan Mallee (MDD04) | | Rare (IUCN: RA d(ii)) (Probable Decline) |
Botanical art
Kath Alcock paintings: 2
Prior names
Oligochaetochilus cycnocephalus
Hymenochilus cycnocephalus
Common names
Swan Greenhood
Swan-head Greenhood
Distribution and status
Herbarium regions: Flinders Ranges, Eyre Peninsula, Northern Lofty, Murray, Yorke Peninsula, Southern Lofty, South Eastern
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 | BGA | 56,000 (0.019 g) | 12 | 20-Oct-2019 | Ferries McDonald CP Murray | 24-Jun-2020 | N/C | -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.