VU

Grevillea patentiloba

Declining

Overview

Grevillea patentiloba is a woody shrub in the family Proteaceae, native to Western Australia. Like many members of its genus, it likely produces the distinctive spider-like or toothbrush-shaped flower clusters characteristic of Grevillea, which attract nectar-feeding insects and birds that act as pollinators. Its foliage and structure provide shelter and habitat complexity within the understorey of the ecosystems it occupies, contributing to local plant community diversity typical of southwestern Australian shrublands and forests.

The species is restricted to Australia, where it occurs in forest and shrubland habitats. Its distribution appears to be naturally limited, a common trait among specialized Grevillea species adapted to specific soil types and microhabitats within the Western Australian floristic region.

Grevillea patentiloba is classified as Vulnerable, with a decreasing population trend. The primary threats to its survival are habitat loss and degradation from mining and quarrying activity, which directly destroys or fragments populations, and land clearing for annual and perennial non-timber crop agriculture. Both pressures reduce the extent and connectivity of suitable habitat, increasing the vulnerability of remaining subpopulations to further decline.

Conservation attention for this species is shaped by its listing under the IUCN Red List, which supports monitoring and informs land-use planning decisions in areas where the species occurs. Management in Western Australia often involves habitat protection measures tied to regional planning frameworks and environmental impact assessments for proposed mining or agricultural developments.

Given the ongoing nature of both major threats and the continuing decreasing population trend, the species' outlook remains concerning. Without effective mitigation of habitat clearing and mining impacts, further decline is likely, underscoring the importance of continued monitoring and habitat protection efforts.

Grevillea patentiloba is mainly threatened by ongoing mining and quarrying activities that destroy or degrade its natural habitat, as well as the clearing of land for growing crops. Both of these activities remove or damage the vegetation the plant depends on to survive. These threats are currently ongoing, indicating a stable but persistent risk to the species rather than a clearly worsening or improving situation.

Threat summary

Habitat

Forest· majorShrubland· major

Conservation measures underway

Species recovery

Frequently asked questions

Why is Grevillea patentiloba classified as Vulnerable?
Grevillea patentiloba is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Grevillea patentiloba is mainly threatened by ongoing mining and quarrying activities that destroy or degrade its natural habitat, as well as the clearing of land for growing crops. Both of these activities remove or damage the vegetation the plant depends on to survive. These threats are currently ongoing, indicating a stable but persistent risk to the species rather than a clearly worsening or improving situation.
Where does Grevillea patentiloba live?
Grevillea patentiloba occurs in Australia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Grevillea patentiloba?
The main threats to Grevillea patentiloba are 2.1, and 3.2. The full IUCN-classified threat record for this species is detailed on the species page.

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