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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not reflected in Florabase, herbarium collections, or in the census. We are hoping to be able to reinstate services around December 15; we will provide an update at that time.

The notice period started at 9:00 am on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Monday, 15 December 2025 +08:00.

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Hypericum gramineum G.Forst.
Small St John's Wort

Reference
Fl.Ins.Austr. 53 (1786)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Usually erect perennial, herb, 0.1-0.5(-0.8) m high. Fl. yellow, Jan to Dec. Usually in damp areas.

Grazyna Paczkowska, Descriptive Catalogue, 15 October 1996

Distribution

IBRA Regions
Avon Wheatbelt, Central Kimberley, Central Ranges, Coolgardie, Dampierland, Esperance Plains, Gascoyne, Geraldton Sandplains, Great Victoria Desert, Jarrah Forest, Little Sandy Desert, Mallee, Murchison, Northern Kimberley, Ord Victoria Plain, Swan Coastal Plain, Victoria Bonaparte, Warren.
IBRA Subregions
Augustus, Berkeley, Dandaragan Plateau, Eastern Goldfield, Eastern Murchison, Fitzgerald, Fitzroy Trough, Geraldton Hills, Katanning, Keep, Mann-Musgrave Block, Mardabilla, Merredin, Mitchell, Mount Eliza, Northern Jarrah Forest, Pentecost, Perth, Pindanland, Purnululu, Rudall, Shield, Southern Cross, Southern Jarrah Forest, Trainor, Warren, Western Mallee.
IMCRA Regions
Kimberley.
Local Government Areas (LGAs)
Bayswater, Broome, Bruce Rock, Chapman Valley, Chittering, Coolgardie, Cranbrook, Dandaragan, Denmark, Derby-West Kimberley, Dumbleyung, East Pilbara, Esperance, Halls Creek, Harvey, Jerramungup, Kalamunda, Kalgoorlie-Boulder, Kondinin, Laverton, Leonora, Manjimup, Meekatharra, Murray, Narrogin, Ngaanyatjarraku, Northam, Northampton, Perth, Plantagenet, Serpentine-Jarrahdale, Swan, Tammin, Upper Gascoyne, Westonia, Williams, Wiluna, Wyndham-East Kimberley, Yilgarn, York.