Skip to main content

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 Conservation listings displayed on Florabase may also be out of date.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

Grevillea humifusa Olde & Marriott

Reference
Grevillea 1:182 (1994)
Conservation Code
Threatened
A taxon name retains its ‘Threatened’ status until a new name has been officially endorsed and appears in the Gazettal Notice.
Naturalised Status
Native to Western Australia
Name Status
Current

Prostrate to decumbent, lignotuberous shrub. Fl. red, Sep to Nov. Gravelly loam over laterite.

Amanda Spooner, Descriptive Catalogue, 2 October 1997
Image

Scientific Description

Shrubs; branchlets hairy, not glaucous. Leaves alternate, 10-20 mm long, hairy, on the adaxial or abaxial surface, the hairs straight; lamina flat, twice or more divided, pinnately divided, divided to the midrib; lobes 5-10 mm long, 0.5-0.8 mm wide, the margins revolute, enclosing the lower surface of the leaf blade, forming a groove either side of the midvein. Inflorescences terminal, red or pink; pedicels 2-4 mm long. Perianth 6-8 mm long; tepals some joined and some free after flower opens, glabrous; ovary glabrous, stipitate, the stipe 2-3 mm long; pistil 20-25 mm long, orange, red or pink, pollen presenter oblique, style glabrous. Follicles glabrous, not viscid, dehiscent, 12-15 mm long. Flowers in July, August, September or October. Occurs in the South-west (SW) Botanical Province(s), in the Geraldton Sandplains (GS) or Swan Coastal Plain (SWA) IBRA subregion(s). : Conservation code Threatened (T).

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

Distribution

IBRA Regions
Geraldton Sandplains, Swan Coastal Plain.
IBRA Subregions
Lesueur Sandplain, Perth.
Local Government Areas (LGAs)
Coorow, Dandaragan.