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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.

Corchorus crozophorifolius (Baill.) Burret

Reference
Notizbl.Bot.Gart.Berlin-Dahlem 12:166 (1934)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect, spreading shrub, 0.3-1 m high, to 1.5 m wide. Fl. yellow, May to Sep. Sandy & loamy soils. Stony creek beds, rocky flats.

Grazyna Paczkowska, Descriptive Catalogue, 17 September 1996
Image

Scientific Description

Shrub, with hairy stems. Leaves 40-100 mm long, 15-40 mm wide, not lobed; margins crenate; hairy, with stellate hairswith scales absent, Sessile glands absent; stipules present but early deciduous (only visible on youngest leaves), 8-10 mm long. Perianth clearly of two whorls (calyx and corolla), the corolla obvious and prominent. Pedicel present, 7-8 mm long; indumentum present, with stellate hairs present, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) absent. Calyx purple, cream, yellow or white, 10-12 mm long, the lobes free, Sessile glands absent, stellate hairs present, scales absent, Terminal appendages absent, number of ribs absent. Corolla yellow, 8-9 mm long, glabrous. Indumentum (outside) Sessile glands absent. Stamens many, free and inserted at the base of the ovary; filaments present, 5-7.5 mm long; anthers 0.6-1 mm long, indumentum absent (anthers glabrous). Staminodes absent, appendages absent. Ovary hairs or scales present, simple hairs absent, stellate hairs present, gland-tipped hairs absent; style 1, with a lobed or capitate stigma, 8.4-9 mm long, with one style branches or lobes, mostly glabrous, wing absent. Flowering time May, June, July, August or September. Distribution Botanical Province Eremaean, IBRA Bioregion Great Sandy Desert, Pilbara, Carnarvon, Gascoyne, Yalgoo and Murchison.

C. Hollister and K.R. Thiele, 11 August 2023

Distribution

IBRA Regions
Carnarvon, Gascoyne, Great Sandy Desert, Murchison, Pilbara, Yalgoo.
IBRA Subregions
Ashburton, Augustus, Cape Range, Chichester, Edel, Fortescue, Hamersley, Mackay, Western Murchison, Wooramel.
IMCRA Regions
Pilbara (nearshore), Zuytdorp.
Local Government Areas (LGAs)
Ashburton, Carnarvon, East Pilbara, Exmouth, Meekatharra, Murchison, Shark Bay, Upper Gascoyne.