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 Conservation listings displayed on Florabase may also be out of date.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

Synaphea oulopha A.S.George

Reference
Fl.Australia 16:493 (1995)
Conservation Code
Priority Three
Naturalised Status
Native to Western Australia
Name Status
Current

Compact shrub, ca 0.2 m high. Fl. yellow, Jul to Oct. Grey sand, gravelly loam, clay. Lateritic breakaways & rises.

Grazyna Paczkowska, Descriptive Catalogue, 9 September 1995
Image

Scientific Description

Shrubs; branchlets hairy. Leaves alternate, 70-130 mm long, glabrous; petiole glabrous; lamina flat, twice or more divided, pinnately divided, deeply divided; distance from base of leaf to lowest lobe 45-195 mm; terminal leaf lobe 5-15 mm long, 2-5 mm wide; lowest lobes 20-40 mm long. Inflorescences yellow; scape 230-300 mm long; floral bracts 1.5-2 mm long. Perianth 3.5-4.5 mm long, glabrous; adaxial tepal 3.5-4.5 mm long; abaxial tepal 2.5-3 mm long; ovary hairy, style glabrous; style including stigmatic disc 2-3 mm long, entire; stigma 1 mm long, 0.3-0.5 mm wide. Follicles 4-6 mm long. Flowers in July, August, September or October. Occurs in the South-west (SW) Botanical Province(s), in the Geraldton Sandplains (GS) IBRA subregion(s). : Conservation code Priority Three (P3).

C. Hollister and K.R. Thiele, 19 January 2024

Distribution

IBRA Regions
Geraldton Sandplains.
IBRA Subregions
Lesueur Sandplain.
Local Government Areas (LGAs)
Carnamah, Irwin, Three Springs.