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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. Due to the rapidly approaching holiday season and associated agency and facility soft closures, along with the substantial work involved in data mapping, cleaning, and verification, the migration to the new collection management software is not expected to occur before 1 March 2026, when a further update will be provided. 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 Monday, 2 March 2026 +08:00.

Banksia obovata A.R.Mast & K.R.Thiele
Wedge-leaved Dryandra

Reference
Austral.Syst.Bot. 20:65 (2007)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Prickly, dense, non-lignotuberous shrub, 0.4-2 m high. Fl. cream-yellow/yellow-orange, Apr to May or Aug to Nov or Jan. White/grey sand, often over laterite or granite, clay loam.

Amanda Spooner, Descriptive Catalogue, 18 August 2008
Image

Scientific Description

Shrubs, 1-2 m high; branchlets hairy. Leaves petiolate, alternate, 30-75 mm long, 10-30 mm wide, hairy; petiole 5-12 mm long; lamina flat, clearly widest above the middle, once divided, pinnately divided, shallowly divided, teeth distinctly pointing towards the apex, with 7-12 lobes on each side, the margins flat. Inflorescences hirsute (with long, rough and coarse hairs), yellow; innermost bracts 10-15 mm long, hairy. Perianth 23-38 mm long, hairy, all over, limb apex hirsute (with long, rough and coarse hairs), without awns; pistil 26-42 mm long, straight or curved, style glabrous. Follicles hairy, pubescent (with soft, straight, erect hairs), obovate, 10-14 mm long. Flowers in April, May, June, July, August, September, October or November. Occurs in the South-west (SW) Botanical Province(s), in the Avon Wheatbelt (AW), Jarrah Forest (JF), Mallee (MAL) or Esperance Plains (ESP) IBRA subregion(s).

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

Distribution

IBRA Regions
Avon Wheatbelt, Esperance Plains, Jarrah Forest, Mallee.
IBRA Subregions
Eastern Mallee, Fitzgerald, Katanning, Merredin, Northern Jarrah Forest, Recherche, Southern Jarrah Forest, Western Mallee.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Albany, Broomehill-Tambellup, Corrigin, Cranbrook, Dumbleyung, Esperance, Gnowangerup, Jerramungup, Kent, Kulin, Lake Grace, Plantagenet, Ravensthorpe, West Arthur, Wickepin, Woodanilling.