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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.

Banksia grossa A.S.George

Reference
Nuytsia 3:426-429 (1981)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Multi-stemmed, lignotuberous shrub, 0.4-1 m high. Fl. yellow-brown/orange-brown-red, Mar to Sep. White, grey or yellow sand, lateritic gravel.

Grazyna Paczkowska, Descriptive Catalogue, 27 July 1995
Image

Scientific Description

Shrubs, 0.5-1.5 m high; branchlets hairy. Leaves petiolate, alternate, 25-100 mm long, 1.5-2.5 mm wide, glabrous; petiole 0 mm long; lamina flat, entire, the margins revolute. Inflorescences tomentose (with matted or tangled, soft, woolly hairs), yellow or orange, hairy. Perianth 35-37 mm long, hairy, all over, limb apex hirsute (with long, rough and coarse hairs), without awns; pistil 37-49 mm long, hooked, style glabrous. Follicles hairy, hirsute (with long, rough and coarse hairs), elliptic, 25-35 mm long. Flowers in March, April, May, June, July, August or September. Occurs in the South-west (SW) Botanical Province(s), in the Geraldton Sandplains (GS) or Avon Wheatbelt (AW) IBRA subregion(s).

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

Distribution

IBRA Regions
Avon Wheatbelt, Geraldton Sandplains.
IBRA Subregions
Lesueur Sandplain, Merredin.
Local Government Areas (LGAs)
Carnamah, Coorow, Dandaragan, Irwin.