Hypericum japonicum Thunb. Matted St John's Wort
Fl.Jap. 295 Tab.31 (1784)

Conservation Code: Not threatened
Naturalised Status: Native to Western Australia
Name Status: Current

Brief Description
Grazyna Paczkowska, Tuesday 15 October 1996

Ascending annual, herb, 0.02-0.12 m high. Fl. yellow, Oct to Nov. Moist places: pool edges, ephemeral swamps, creek beds.

Distribution

Beard’s Provinces: Eremaean Province, South-West Province.

IBRA Regions: Carnarvon, Central Ranges, Coolgardie, Geraldton Sandplains, Jarrah Forest, Little Sandy Desert, Murchison, Swan Coastal Plain, Warren.

IBRA Subregions: Eastern Murchison, Geraldton Hills, Lesueur Sandplain, Mann-Musgrave Block, Mardabilla, Northern Jarrah Forest, Perth, Trainor, Warren, Wooramel.

Local Government Areas (LGAs): Busselton, Esperance, Harvey, Irwin, Manjimup, Ngaanyatjarraku, Northampton, Sandstone, Serpentine-Jarrahdale, Toodyay, Upper Gascoyne, Victoria Plains, West Arthur, Wiluna.