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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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Brassica ×juncea (L.) Czern.
Indian Mustard

Reference
Consp.Pl.Charc. 8 (1859)
Conservation Code
Not threatened
Naturalised Status
Alien to Western Australia
Name Status
Current

Annual, herb, to 1 m high. Fl. yellow, Aug to Sep. Herbfields, weed of agricultural land.

Grazyna Paczkowska, Descriptive Catalogue, 17 April 1996

Distribution

IBRA Regions
Avon Wheatbelt, Jarrah Forest, Swan Coastal Plain, Victoria Bonaparte, Yalgoo.
IBRA Subregions
Edel, Katanning, Keep, Merredin, Perth, Southern Jarrah Forest.
Local Government Areas (LGAs)
Albany, Bruce Rock, Bunbury, Northam, Shark Bay, Wyndham-East Kimberley.