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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 Conservation listings displayed on Florabase may also be out of date.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 berthae (F.Muell.) Melville

Reference
Kew Bull. 20:514 (1966)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Spreading shrub, 0.1-0.8 m high. Fl. white, Jul to Nov. Clay, sandy clay, sand. Roadsides, plains.

Grazyna Paczkowska, Descriptive Catalogue, 23 September 1996

Scientific Description

with hairy stems. Leaves 5-40 mm long, 3-20 mm wide, not lobed; margins entire or dentate; hairy, with stellate hairswith scales absent, Sessile glands absent; stipules present and persistent to older leaves, 1-2.5 mm long. 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) present. Calyx 4.2-7 mm long, the lobes fused half or more of their length, Sessile glands absent, simple hairs (without tubercle bases) present, stellate hairs absent, tubercle-based simple hairs absent, gland-tipped hairs absent, scales absent, Terminal appendages absent, number of ribs absent. Corolla white, 6.5-12 mm long, hairs or scales present or glabrous, simple hairs (without tubercle bases) present, stellate hairs absent, tubercle-based simple hairs absent, gland-tipped hairs absent, scales absent. Indumentum (outside) Sessile glands absent. Stamens many, united and arising from a staminal tube around the style; filaments present, 1.5-2 mm long. Staminodes absent, appendages absent. Ovary hairs and scales absent (ovary quite glabrous); styles several, free and separate, arising from the summit of the ovary, 2.5-3.5 mm long, with one or numerous style branches or lobes, mostly glabrous, wing absent. Flowering time July, August, September, October or November. Distribution Botanical Province Eremaean or South-West, IBRA Bioregion Coolgardie, Swan Coastal Plain, Avon Wheatbelt, Mallee and Esperance.

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

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Esperance Plains, Mallee.
IBRA Subregions
Eastern Goldfield, Eastern Mallee, Fitzgerald, Mardabilla, Merredin, Southern Cross, Western Mallee.
Local Government Areas (LGAs)
Dundas, Esperance, Gnowangerup, Jerramungup, Kellerberrin, Kent, Kondinin, Lake Grace, Ravensthorpe, Yilgarn.