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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 Conservation listings displayed on Florabase may also be out of date.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.

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Lawrencia sp. Anna Plains (N.T. Burbidge 1433)

Conservation Code
Priority Three
Naturalised Status
Native to Western Australia
Name Status
Current

Upright perennial, herb, to 0.8 m high. Fl. white, Aug. Gravel. Flats, margin of semi-saline drainage depression on coastal plain.

Amanda Spooner, Descriptive Catalogue, 21 November 2000

Scientific Description

Shrub, with hairy stems. Leaves 12-40 mm long, 1.5-8 mm wide, not lobed; margins entire or crenate; hairs and scales absent (leaves quite glabrous); stipules present and persistent to older leaves. Perianth clearly of two whorls (calyx and corolla), the corolla obvious and prominent. Pedicel absent (flower sessile). Epicalyx (extra segments or 'bracteoles' immediately below the calyx) absent. Calyx 4-5.5 mm long, 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 white, 4.7-5.3 mm long, scales absent. Stamens many, united and arising from a staminal tube around the style; filaments present, 1-1.2 mm long; anthers 0.6-0.7 mm long, indumentum absent (anthers glabrous). Staminodes absent, appendages absent. Ovary; style 1, 2.4-3.2 mm long, with one style branches or lobes, mostly glabrous, wing absent. Flowering time August. Distribution Botanical Province Northern or Eremaean, IBRA Bioregion Gascoyne and Dampierland. Conservation Code Priority Three (P3).

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

Distribution

IBRA Regions
Dampierland, Gascoyne, Great Sandy Desert.
IBRA Subregions
Ashburton, McLarty, Pindanland.
IMCRA Regions
Canning.
Local Government Areas (LGAs)
Broome, Upper Gascoyne.