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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. The project team is now conducting testing of the migrated data, and a further update will be provided by the end of the financial year (1 July). 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 Wednesday, 1 July 2026 +08:00.

Scaevola thesioides subsp. filifolia (E.Pritz.) Carolin

Reference
Fl.Australia 35:333 (1992)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Perennial, herb or shrub, 0.15-1 m high. Fl. blue-white, Aug to Nov. Sandy or clayey soils, loam. Sandplains, creek beds.

Grazyna Paczkowska, Descriptive Catalogue, 21 March 1996

Scientific Description

Stems unribbed. Leaves flat, 3-20 mm long, 0.5-1.5 mm wide, Indumentum absent (leaves glabrous); margins entire. Bracteoles present, 5-7 mm long, glabrous. Pedicel absent (flowers sessile). Calyx lobes present, Calyx length 3-4 mm long, glabrous. Corolla blue, 4.5-7 mm long, without auricles, not spurred, glabrous on the outside, hairy on the inside, 0.3-0.7 mm wide, 0.3-0.4 mm wide on the narrower side. Anthers free. Ovary inferior, not gibbose; style 3.5-6 mm long, hairy; indusium single, hairy; ovules one or two. Flowers in August, September, October and November. Occurs in the Coolgardie (COO), Mallee (MAL) and Esperance Plains (ESP) IBRA Region(s), of the Eremaean (E) and South West (SW) Botanical Province.

C. Hollister and K.R. Thiele, 2 August 2023

Distribution

IBRA Regions
Coolgardie, Esperance Plains, Mallee.
IBRA Subregions
Eastern Goldfield, Eastern Mallee, Fitzgerald, Recherche, Southern Cross.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Coolgardie, Esperance, Jerramungup, Plantagenet, Ravensthorpe.