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Service Notice

The Western Australian Herbarium’s collections management system and census were set to read-only mode on 1 October 2025. Taxonomic updates published since this time are not being reflected in Florabase, herbarium collections, or Western Australia’s taxonomic names census (Nomos). Conservation listings displayed on Florabase may also be out of date. Please refer to DBCA’s Threatened species and communities webpage for the most recent Threatened and Priority Flora List, noting that recent taxonomic updates are similarly not included. Our database migration is moving to a staging phase. We thank you for your patience as we ensure the integrity of our biodiversity data, develop new workflows, and train staff to use the new systems. Please reach out to us if you have any questions or concerns.

The notice period started at 12:00 pm on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Friday, 1 January 2027 +08:00.

Ptilotus auriculifolius (Moq.) F.Muell.

Reference
Syst.Census Austral.Pl. 28 (1882)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect annual, herb, 0.4-1.3 m high, leaves, fleshy, 10-130 mm long, 4-65 mm wide; spike, green ovoid, to cylindrical, 15-110 mm long, 25-35 mm wide, bract, glabrous 4-5 mm long, bracteole 9-10 mm long; tepals 10-14 mm long; 5 fertile stamens; ovary hairy; style straight, 5.5-6.5 mm long, centrally fixed to ovary. Fl. green-white-yellow, May to Oct. Red sandy soils. Rocky hills, stony undulating plains.

Amanda Spooner, Descriptive Catalogue, 27 May 2008
Image

Scientific Description

Annuals, stems several, more or less erect, glabrescent, with nodose or verticillate hairs. Leaves present, 10-130 mm long, 4-65 mm wide, glabrescent or glabrous, with nodose or verticillate hairs; basal rosette present; cauline leaves alternate. Spikes green, ovoid or cylindrical, solitary or clustered, with densely arranged flowers. Bracts 4-5 mm long, colourless, glabrous or hairy, awned or mucronate or not awned or mucronate, with an obscure or a prominent midrib. Bracteoles 7-8.4 mm long, colourless, glabrous, awned or mucronate, with a prominent midrib. Outer tepals 12-13.5 mm long, not entire. Inner tepals 11.8-13 mm long, with a basal tuft of hairs on inner face. Style 5.5-6.5 mm long, straight, centrally fixed to ovary. Seeds 1.7-1.8 mm long, dull, black or brown. Distribution: Eremaean Botanical Region; IBRA regions: Gascoyne, Great Sandy Desert, Little Sandy Desert, Pilbara.

R. Davis, 30 April 2019

Distribution

IBRA Regions
Gascoyne, Great Sandy Desert, Little Sandy Desert, Pilbara.
IBRA Subregions
Augustus, Chichester, Fortescue, Hamersley, Mackay, Roebourne, Rudall.
IMCRA Regions
Pilbara (nearshore).
Local Government Areas (LGAs)
Ashburton, East Pilbara, Karratha, Meekatharra, Port Hedland, Upper Gascoyne.