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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not reflected in Florabase, herbarium collections, or in the census. We are hoping to be able to reinstate services around December 15; we will provide an update at that time.

The notice period started at 9:00 am on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Monday, 15 December 2025 +08:00.

Grevillea zygoloba Olde & Marriott

Reference
Grevillea 1:180 (1994)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect shrub, 1.3-1.6 m high. Fl. white-cream, Sep to Nov. Stony loam. Ironstone hills.

Grazyna Paczkowska, Descriptive Catalogue, 18 August 1995

Scientific Description

Shrubs, 1-2 m high; branchlets glabrous or hairy, with a glaucous bloom. Leaves alternate, 50-80 mm long, hairy, on the adaxial or abaxial surface, the hairs straight; lamina flat, once divided, pinnately divided, divided to the midrib; lobes 30-50 mm long, 0.5-1 mm wide, the margins revolute, enclosing the lower surface of the leaf blade, forming a groove either side of the midvein. Inflorescences axillary or terminal, white or cream; pedicels 4.5-6 mm long. Perianth 2-3 mm long; tepals all free after flower opens, glabrous; ovary glabrous, stipitate, the stipe 2-2.5 mm long; pistil 6.5-7.5 mm long, white, pollen presenter conical, style glabrous. Follicles glabrous, not viscid, dehiscent, 5-7 mm long. Flowers in September, October or November. Occurs in the Eremaean (ER) or South-west (SW) Botanical Province(s), in the Coolgardie (COO) or Avon Wheatbelt (AW) IBRA subregion(s).

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

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Nullarbor, Yalgoo.
IBRA Subregions
Carlisle, Merredin, Southern Cross, Tallering.
Local Government Areas (LGAs)
Coorow, Kalgoorlie-Boulder, Perenjori, Yilgarn.