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Service Notice

The Western Australian Herbarium’s collections management system and census were set to read-only mode on 1 October 2025. Taxonomic updates published since this time are not being reflected in Florabase, herbarium collections, or Western Australia’s taxonomic names census (Nomos). Conservation listings displayed on Florabase may also be out of date. Please refer to DBCA’s Threatened species and communities webpage for the most recent Threatened and Priority Flora List, noting that recent taxonomic updates are similarly not included. Our database migration is moving to a staging phase. We thank you for your patience as we ensure the integrity of our biodiversity data, develop new workflows, and train staff to use the new systems. Please reach out to us if you have any questions or concerns.

The notice period started at 12:00 pm on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Friday, 1 January 2027 +08:00.

Melochia corchorifolia L.

Reference
Sp.Pl. [Linnaeus] 2:675 (1753)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect annual or perennial (short-lived), herb, (0.1-)0.4-1(-2) m high. Fl. pink/red-purple, Feb to Jun or Aug to Sep. Sand, basalt rock, loam. Damp or seasonally wet areas, river & creek beds.

Grazyna Paczkowska, Descriptive Catalogue, 1 October 1996

Scientific Description

Herb or shrub, with glabrous or hairy stems. Leaves 9-135 mm long, 5-65 mm wide, not lobed; margins serrate; hairy, with stellate hairswith scales absent, Sessile glands absent; stipules present and persistent to older leaves, 15-30 mm long. Perianth clearly of two whorls (calyx and corolla), the corolla obvious and prominent. Pedicel present, 1 mm long; indumentum present, with stellate hairs present, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) absent, 5-6 mm long, the lobes fused less than half their length, glabrous, Sessile glands absent. Calyx green, 2 mm long, the lobes fused less than half their length, Sessile glands absent, simple hairs (without tubercle bases) absent, stellate hairs present, tubercle-based simple hairs absent, gland-tipped hairs absent, scales absent, Terminal appendages absent, number of ribs absent. Corolla red, pink or purple, 5-6 mm long, glabrous. Stamens five, free and inserted at the base of the ovary; anthers 2 mm long, indumentum absent (anthers glabrous). Staminodes absent, appendages absent. Ovary hairs or scales present, simple hairs present, stellate hairs absent, gland-tipped hairs absent. Flowering time February, March, April, May, June or August. Distribution Botanical Province Northern, IBRA Bioregion North Kimberley, Victoria Bonaparte, Central Kimberley and Dampierland.

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

Distribution

IBRA Regions
Central Kimberley, Dampierland, Northern Kimberley, Victoria Bonaparte.
IBRA Subregions
Berkeley, Fitzroy Trough, Keep, Mitchell, Pentecost, Pindanland.
IMCRA Regions
Cambridge-Bonaparte, Canning.
Local Government Areas (LGAs)
Broome, Derby-West Kimberley, Wyndham-East Kimberley.