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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.

Grevillea oncogyne Diels

Reference
Bot.Jahrb.Syst. 35:149 (1904)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect to spreading, sometimes lignotuberous shrub, 0.6-3 m high. Fl. red/red-pink, Sep to Dec or Jan to Apr. Red/brown or yellow sand, sandy loam, heavy clay.

Grazyna Paczkowska, Descriptive Catalogue, 11 August 1995
Image

Scientific Description

Shrubs, 1-3 m high; branchlets hairy, not glaucous. Leaves alternate, 35-115 mm long, 1-2 mm wide, glabrous; lamina flat, more or less the same width throughout, once divided, pinnately divided or tripartitely divided, entire or divided to the midrib; lobes 40-80 mm long, 1.5-2 mm wide, the margins revolute, enclosing the lower surface of the leaf blade, forming a groove either side of the midvein. Inflorescences axillary, red or pink; pedicels 4-7 mm long. Perianth 15-20 mm long; tepals some joined and some free after flower opens, hairy, glandular-hairy; ovary glabrous, stipitate, the stipe 1.5-3.5 mm long; pistil 30-36 mm long, red or pink, pollen presenter oblique, style glabrous. Follicles glabrous, not viscid, dehiscent, 7-15 mm long. Flowers in April, October, November or December. Occurs in the Eremaean (ER) or South-west (SW) Botanical Province(s), in the Coolgardie (COO), Avon Wheatbelt (AW), Mallee (MAL) or Esperance Plains (ESP) IBRA subregion(s).

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

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Esperance Plains, Mallee.
IBRA Subregions
Eastern Goldfield, Eastern Mallee, Fitzgerald, Merredin, Southern Cross, Western Mallee.
Local Government Areas (LGAs)
Coolgardie, Dundas, Esperance, Kalgoorlie-Boulder, Kondinin, Kulin, Lake Grace, Narembeen, Ravensthorpe, Yilgarn.