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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 Conservation listings displayed on Florabase may also be out of date.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.

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Grevillea rosieri McGill.

Reference
New Names Grevillea 13 (1986)
Conservation Code
Priority Two
Naturalised Status
Mixed (Native in Part of Range, Naturalised Elsewhere)
Name Status
Current

Shrub. Fl. red, Jul or Sep. Sandy soils.

Grazyna Paczkowska, Descriptive Catalogue, 15 August 1995
Image

Scientific Description

Shrubs, 0.50 m high; branchlets hairy, not glaucous. Leaves alternate, 15-35 mm long, 0.5-1.5 mm wide, hairy, on the adaxial or abaxial surface, the hairs straight; lamina flat, more or less the same width throughout, entire, the margins revolute, enclosing the lower surface of the leaf blade, forming a single groove. Inflorescences axillary, red or brown; pedicels 3-5 mm long. Perianth 6.5-8 mm long; tepals all free after flower opens, hairy, simple-hairy; ovary hairy, stipitate, the stipe 1-2 mm long; pistil 15-20 mm long, red, pollen presenter lateral or oblique, style glabrous. Follicles hairy, not viscid, dehiscent, 6-10 mm long. Flowers in July, August or September. Occurs in the Eremaean (ER) or South-west (SW) Botanical Province(s), in the Yalgoo (YAL) or Avon Wheatbelt (AW) IBRA subregion(s). : Conservation code Priority Two (P2).

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

Distribution

IBRA Regions
Avon Wheatbelt, Swan Coastal Plain, Yalgoo.
IBRA Subregions
Merredin, Perth, Tallering.
Local Government Areas (LGAs)
Dalwallinu, Dardanup, Dowerin, Koorda, Morawa, Yalgoo.