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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.

Hakea obtusa Meisn.

Reference
A.DC., Prodr. 14:411-412 (1856)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Open, non-lignotuberous shrub, 1.5-3 m high. Fl. white-pink, May to Sep. Gravelly lateritic soils.

Amanda Spooner, Descriptive Catalogue, 23 June 2003
Image

Scientific Description

Shrubs, 1.5-3 m high; branchlets hairy. Leaves alternate, 35-90 mm long, 8-20 mm wide, glabrous; lamina flat, widest around the middle, entire. Inflorescences axillary or terminal, pink; pedicels 3.5-4.5 mm long. Perianth 7-8 mm long, glabrous; ovary glabrous; pistil 18-20 mm long, pollen presenter erect, style glabrous. Follicles 25-30 mm long, 10-15 mm wide, corky tetrahedral projections (on external surfaces of fruit) absent; seed 13-17 mm long (including wing), 6-9 mm wide, the wing discontinuous, marginal, extending ± equally down both lateral sides. Flowers in May, June, July, August or September. Occurs in the South-west (SW) Botanical Province(s), in the Esperance Plains (ESP) IBRA subregion(s).

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

Distribution

IBRA Regions
Esperance Plains, Jarrah Forest.
IBRA Subregions
Fitzgerald, Southern Jarrah Forest.
Local Government Areas (LGAs)
Albany, Jerramungup, Ravensthorpe.