Common Onion-orchid,
Notched Onion-orchid
Display all 9 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
| Mount Gambier (SVP02) | Southern Volcanic Plain | Least Concern [undercollected ] |
| Bridgewater (NCP01) | Naracoorte Coastal Plain | Least Concern |
| Glenelg Plain (NCP02) | | Least Concern [undercollected ] |
| Lucindale (NCP03) | | Least Concern |
| Tintinara (NCP04) | | Least Concern |
| Kangaroo Island (KAN01) | Kanmantoo | Least Concern |
| Fleurieu (KAN02) | | Least Concern |
| Mount Lofty Ranges (FLB01) | Flinders Lofty Block | Least Concern |
| Broughton (FLB02) | | Least Concern (Probable Decline) [Declining] |
| Southern Flinders (FLB04) | | Least Concern (Probable Decline) [Declining. ] |
| Central Flinders (FLB06) | | Rare (IUCN: RA d(i,ii)) [only in Bunyaroo; northern extent of range; only 1 historic record] |
| Southern Yorke (EYB01) | Eyre Yorke Block | Least Concern (Probable Decline) [Pop Declining] |
| St Vincent (EYB02) | | Least Concern [Historic records, data deficient. Still present.] |
| Eyre Hills (EYB03) | | Least Concern (Probable Decline) |
| Talia (EYB04) | | Least Concern (Probable Decline) |
| Eyre Mallee (EYB05) | | Least Concern (Probable Decline) |
| Murray Mallee (MDD02) | Murray Darling Depression | Rare (IUCN: RA d(i,ii)) (Probable Decline) [edge of range; too dry] |
| Murray Lakes and Coorong (MDD03) | | Least Concern [undercollected ] |
| Lowan Mallee (MDD04) | | Near Threatened |
| Wimmera (MDD05) | | Rare (IUCN: RA d(ii)) (Probable Decline) |
| Gawler Volcanics (GAW02) | Gawler | Rare (IUCN: RA d(ii)) (Probable Decline) |
| Mount Gambier (SVP02) | Southern Volcanic Plain | Least Concern [undercollected ] |
| 4 of 4 subregions | Naracoorte Coastal Plain | Least Concern |
| 2 of 2 subregions | Kanmantoo | Least Concern |
| 4 of 6 subregions | Flinders Lofty Block | Least Concern , Rare |
| 5 of 5 subregions | Eyre Yorke Block | Least Concern |
| 4 of 6 subregions | Murray Darling Depression | Least Concern , Near Threatened , Rare |
| Gawler Volcanics (GAW02) | Gawler | Rare (IUCN: RA d(ii)) (Probable Decline) |
Botanical art
Kath Alcock paintings: 19
Prior names
Microtis porrifolia
Microtis biloba
Common names
Common Onion-orchid
Notched Onion-orchid
Distribution and status
Herbarium regions: Flinders Ranges, Eyre Peninsula, Northern Lofty, Murray, Yorke Peninsula, Southern Lofty, Kangaroo Island, South Eastern, Green Adelaide
NRM regions: Adelaide and Mount Lofty Ranges, Eyre Peninsula, Kangaroo Island, Northern and Yorke, South Australian Arid Lands, South Australian Murray-Darling Basin, South East
AVH map: SA distribution map (external link)
