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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s flora taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not currently being reflected in Florabase, herbarium collections, or the census. Due to the rapidly approaching holiday season and associated agency and facility soft closures, along with the substantial work involved in data mapping, cleaning, and verification, the migration to the new collection management software is not expected to occur before 1 March 2026, when a further update will be provided. Please reach out to us if you have any questions or concerns.

The notice period started at 9:45 am on Friday, 12 December 2025 +08:00 and will end at 12:00 pm on Monday, 2 March 2026 +08:00.

Plant of the Month
August 2025

POTM

Corchorus crozophorifolius (Baill.) Burret

Image

Corchorus crozophorifolius (Baill.) Burret is a much-branched, spreading to erect shrub growing to 1 m high with a floccose indumentum (covered with tufts of soft hair), usually ferruginous (rust coloured) but sometimes white in the northern part of its distribution. The ovate, dentate-serrate leaves with a pleated appearance, along with the floccose indumentum, make this a relatively easy species of Corchorus to identify in the field. The flowers are clearly in two whorls (calyx and corolla), the corolla being obvious with its five yellow petals, and each flower has a prominent array of 50–100 stamens. Flowering time is May–August or September.

Corchorus crozophorifolius is confined to the north-west of Western Australia, from Exmouth to south of Carnarvon and east to Wiluna, where it is recorded growing in Acacia shrubland and woodland communities on sandy soils on alluvial flats and along watercourses, and on skeletal soils derived from limestone or granite on rocky hills.

Photo: S. Dillon

Find out more about Corchorus crozophorifolius (Baill.) Burret