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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.

Petrophile drummondii Meisn.

Reference
Lehm., Pl.Preiss. [J.G.C.Lehmann] 1:496 (1845)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Many-branched, prickly, non-lignotuberous shrub, 0.4-1.2 m high. Fl. yellow/white-cream, Aug to Dec. Grey or yellow sand, sandy laterite.

Grazyna Paczkowska, Descriptive Catalogue, 22 August 1995
Image

Scientific Description

Shrubs, 1-1.5 m high; branchlets hairy, with straight hairs. Leaves alternate, 20-70 mm long, hairy; lamina terete, twice or more divided, pinnately divided, divided to the midrib, with (5-)13-17(-27) points or lobes; distance from base of leaf to lowest lobe 10-25 mm. Inflorescences viscid, yellow or orange. Perianth 14-18 mm long, hairy, the limb apex hairy all over; pistil 16-18 mm long; pollen presenter fusiform, hairy, 4.3-5.6 mm long. Cone with persistent scales, 25-40 mm long. Flowers in August, September, October, November or December. Occurs in the South-west (SW) Botanical Province(s), in the Geraldton Sandplains (GS), Swan Coastal Plain (SWA), Avon Wheatbelt (AW) or Jarrah Forest (JF) IBRA subregion(s).

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

Distribution

IBRA Regions
Avon Wheatbelt, Geraldton Sandplains, Jarrah Forest, Swan Coastal Plain.
IBRA Subregions
Dandaragan Plateau, Geraldton Hills, Katanning, Lesueur Sandplain, Merredin, Northern Jarrah Forest.
Local Government Areas (LGAs)
Beverley, Carnamah, Coorow, Cunderdin, Dandaragan, Irwin, Moora, Northam, Three Springs, Victoria Plains, Wickepin.