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 Conservation listings displayed on Florabase may also be out of date.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

Grevillea decurrens Ewart

Reference
Ewart & O.B.Davies, Fl.N.Territory 83 (1917)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Shrub or tree, 2-4(-6) m high. Fl. pink-cream, Nov to Dec or Jan to Mar. Sand, gravel.

Amanda Spooner, Descriptive Catalogue, 5 February 2001

Scientific Description

Trees, 2-3 m high; branchlets glabrous or hairy, not glaucous. Leaves alternate, 150-400 mm long, hairy or glabrous, on the adaxial or abaxial surface, the hairs straight; lamina flat, once divided, pinnately divided, divided to the midrib; lobes 30-150 mm long, 10-40 mm wide, the margins flat. Inflorescences axillary or terminal, cream or pink; pedicels 5-7 mm long. Perianth 8-10 mm long; tepals all free after flower opens, glabrous; ovary glabrous, stipitate, the stipe 10-12 mm long; pistil 28-34 mm long, cream or pink, pollen presenter lateral, style glabrous. Follicles glabrous, not viscid, dehiscent, 24-33 mm long. Flowers in January, February, March, November or December. Occurs in the Northern (N) Botanical Province(s), in the Victoria Bonaparte (VB) or Central Kimberley (CK) IBRA subregion(s).

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

Distribution

IBRA Regions
Central Kimberley, Victoria Bonaparte.
IBRA Subregions
Keep, Pentecost.
Local Government Areas (LGAs)
Derby-West Kimberley, Wyndham-East Kimberley.