Grevillea ilicifolia

Grevillea ilicifolia is a low, spreading shrub in the family Proteaceae, characterized by rigid, holly-like (ilicifolia meaning "holly-leaved") lobed leaves with sharp points, an adaptation that likely deters browsing herbivores. Like other members of its genus, it produces distinctive spider-like flower clusters, typically in shades of red, pink, or cream, which provide nectar for birds and insects, contributing to pollination networks within its ecosystem. Its follicular fruits split open to release seeds, a regenerative strategy often linked to fire cycles in Australian shrubland ecosystems.

The species is endemic to Australia, where it occupies shrubland habitats, generally in well-drained, sandy or gravelly soils typical of semi-arid and temperate regions.

Grevillea ilicifolia is classified as Vulnerable, with a decreasing population trend. Threats include habitat clearing and degradation associated with livestock farming and ranching, as well as conversion of land for annual and perennial non-timber crops. Roads and railroad infrastructure fragment populations and disrupt habitat continuity.

Problematic native species, including herbivores and pathogens, place additional pressure on surviving populations. Altered fire regimes, whether from fire suppression or inappropriate burning frequency, disrupt the species' natural regeneration cycle, which depends on specific post-fire conditions for seed germination.

Conservation efforts typically associated with threatened Grevillea species include habitat protection within reserves, monitoring of remnant populations, seed banking, and research into fire management regimes compatible with the species' regeneration requirements. Specific programs for this species are not well documented in available records.

The species' outlook remains concerning given ongoing habitat pressures and the compounding effects of altered fire regimes and agricultural land use, with no clear indication of population stabilization.