VU

Blechnum eburneum

Unknown

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Blechnum eburneum faces significant pressure from habitat degradation in its native New Zealand forest ecosystems. The species is particularly vulnerable to invasive plant species that alter understory conditions and compete for resources. Logging activities and forest fragmentation have reduced suitable habitat, while browsing by introduced mammals damages fronds and disrupts reproductive cycles.

Threat summary

Habitat

This endemic New Zealand fern inhabits moist, shaded understory areas of temperate rainforests and mixed podocarp-broadleaf forests. It typically grows on forest floors with rich, well-drained soils and requires consistent moisture and protection from direct sunlight.

Other threatened species in BLECHNACEAE

EN

Cranfillia venosa

Unknown
EN

Blechnum floresii

Declining
VU

Blechnum monomorphum

Declining
CR

Sadleria wagneriana

Declining

Frequently asked questions

Why is Blechnum eburneum classified as Vulnerable?
Blechnum eburneum 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. Blechnum eburneum faces significant pressure from habitat degradation in its native New Zealand forest ecosystems. The species is particularly vulnerable to invasive plant species that alter understory conditions and compete for resources. Logging activities and forest fragmentation have reduced suitable habitat, while browsing by introduced mammals damages fronds and disrupts reproductive cycles.
Where does Blechnum eburneum live?
Blechnum eburneum occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Blechnum eburneum?
The main threats to Blechnum eburneum are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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