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The Western Australian Herbarium’s collections management system and census were set to read-only mode on 1 October 2025. Taxonomic updates published since this time are not being reflected in Florabase, herbarium collections, or Western Australia’s taxonomic names census (Nomos). Conservation listings displayed on Florabase may also be out of date. Please refer to DBCA’s Threatened species and communities webpage for the most recent Threatened and Priority Flora List, noting that recent taxonomic updates are similarly not included. Our database migration is moving to a staging phase. We thank you for your patience as we ensure the integrity of our biodiversity data, develop new workflows, and train staff to use the new systems. Please reach out to us if you have any questions or concerns.

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Petrorhagia dubia (Raf.) G.López & Romo

Reference
Anales Jard.Bot.Madrid 45:363 (1988)
Conservation Code
Not threatened
Naturalised Status
Alien to Western Australia
Name Status
Current

Erect annual, herb, 0.1-0.7 m high. Fl. pink/pink-purple/white, Mar or Jul to Dec. Sand, loam, clay.

Amanda Spooner, Descriptive Catalogue, 17 June 2002
Image

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Esperance Plains, Geraldton Sandplains, Jarrah Forest, Mallee, Murchison, Swan Coastal Plain, Warren, Yalgoo.
IBRA Subregions
Eastern Mallee, Fitzgerald, Geraldton Hills, Katanning, Lesueur Sandplain, Merredin, Northern Jarrah Forest, Perth, Southern Cross, Southern Jarrah Forest, Tallering, Warren, Western Mallee, Western Murchison.
IMCRA Regions
Abrolhos Islands, Central West Coast, WA South Coast.
Local Government Areas (LGAs)
Albany, Augusta Margaret River, Beverley, Boyup Brook, Bridgetown-Greenbushes, Bunbury, Busselton, Cambridge, Capel, Carnamah, Chapman Valley, Cockburn, Coorow, Corrigin, Cottesloe, Cranbrook, Cuballing, Cunderdin, Dalwallinu, Dandaragan, Denmark, Donnybrook-Balingup, Dumbleyung, Esperance, Gingin, Greater Geraldton, Harvey, Jerramungup, Kalamunda, Kellerberrin, Kojonup, Kondinin, Lake Grace, Mandurah, Manjimup, Melville, Mingenew, Moora, Morawa, Mount Marshall, Mundaring, Murray, Narembeen, Narrogin, Nedlands, Northam, Northampton, Perth, Pingelly, Plantagenet, Ravensthorpe, Rockingham, Stirling, Subiaco, Swan, Wanneroo, Waroona, West Arthur, Wickepin, Williams, Wongan-Ballidu, Yalgoo, Yilgarn, York.

Management Notes (for the Swan NRM Region)

Alternative Names. Hairy Pink.

General Biology. Growth form. Herb. Life form. Annual. Reproduction. Seed.

Additional information. Origin. Turkey, southeastern and southwestern Europe.

Suggested method of management and control. Remove small and/or isolated plants manually before seed set. Read the manufacturers' labels and material safety data sheets before using herbicides. For further information consult the Australian Pesticides and Veterinary Medicines Authority to determine the status of permits for your situation or state.

Management Calendar

Calendar Type Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Comments
Germination         Y Y Y            
Active Growth           Y Y Y Y Y Y O  
Flowering               Y Y Y Y Y  
Fruiting                   Y Y Y  
Manual Removal           Y Y Y Y        

Legend: Y = Yes, regularly, O = Occasionally, U = Uncertain, referred by others but not confirmed.

 

References

  • Brown, K. & Brooks, K. (2002) Bushland Weeds: A Practical Guide to their Management. Environmental Weeds Action Network, Greenwood.
  • D'Abrosca, B., Scognamiglio, M., Tsafantakis, N., Fiorentino, A. & Monaco, P. (2010) Phytotoxic chlorophyll derivatives from Petrorhagia velutina (Guss.) Ball et Heyw leaves. Natural Product Communications, 5 (1): 99-102.
  • Hussey, B.M.J., Keighery, G.J., Dodd, J., Lloyd, S.G. & Cousens, R.D. (2007) Western Weeds. A guide to the weeds of Western Australia. 2nd Edition. The Plant Protection Society of Western Australia, Victoria Park.
  • USDA, ARS, National Genetic Resources Program (2009) Germplasm Resources Information Network - (GRIN). National Germplasm Resources Laboratory, Beltsville, Maryland. URL: https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomysimple.aspx - Accessed October 2009.