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 Conservation listings displayed on Florabase may also be out of date.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

Scaevola pilosa Benth.
Hairy Fan-flower

Reference
Endl., Fenzl, Benth. & Schott, Enum.Pl. 69 (1837)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Ascending to decumbent perennial, herb, 0.3-0.7 m high. Fl. blue-purple, Sep to Dec. Sandy loam, laterite.

Grazyna Paczkowska, Descriptive Catalogue, 21 March 1996
Image

Scientific Description

Stems unribbed. Leaves flat, 20-55 mm long, 8-30 mm wide, Indumentum present, with sparse, simple hairs; margins toothed. Bracteoles absent. Pedicel pedicellate, Indumentum present, Hair type with simple hairs. Calyx lobes present, Calyx length 1-2 mm long, hairy, with sparse, glandular hairs. Corolla blue or purple, 24-35 mm long, without auricles, not spurred, hairy on the outside, with sparse, simple hairs, hairy on the inside; central lobes 11-17 mm long, with wings; outer lobes 13-14 mm long, wing present on both sides and clearly unequal, 1.5-4 mm wide on the narrower side, 1.7-5 mm wide on the broader side. Anthers free. Ovary inferior, not gibbose; style 9-15 mm long, hairy; indusium single, hairy; ovules one or two. Flowers in September, October, November and December. Occurs in the Geraldton Sandplains (GS), Swan Coastal Plain (SWA) and Jarrah Forest (JF) IBRA Region(s), of the South West (SW) Botanical Province.

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

Distribution

IBRA Regions
Geraldton Sandplains, Jarrah Forest, Swan Coastal Plain.
IBRA Subregions
Lesueur Sandplain, Northern Jarrah Forest, Perth.
Local Government Areas (LGAs)
Armadale, Dandaragan, Gosnells, Harvey, Kalamunda, Mundaring, Murray, Northam, Serpentine-Jarrahdale, Wandering, Waroona.