CR

Cuviera migeodii

Unknown

Overview

Cuviera migeodii is a little-known flowering shrub in the coffee family (Rubiaceae), a genus largely confined to tropical Africa. Like its relatives, it likely presents as a woody shrub or small tree with the simple opposite leaves and tubular, often fragrant flowers characteristic of Cuviera, though detailed morphological descriptions remain sparse in the botanical literature. The species is associated with lowland tropical forest habitat in West Africa, where it occupies a narrow ecological niche within the forest understorey or forest-margin vegetation.

Its restricted known distribution and apparent dependence on intact forest cover place it among the many West African plant species facing severe range contraction. Cuviera migeodii is classified as Critically Endangered (CR) on the IUCN Red List, reflecting an extremely limited geographic range, likely low and declining population, and ongoing pressure on the forest habitats it depends upon. The principal driver of decline is thought to be the clearance and degradation of lowland tropical forest for agriculture, logging, and settlement expansion across its native range, a pattern well documented for numerous narrow-range West African forest plants.

Because the species has been recorded from very few localities, any further habitat loss carries a disproportionate risk of extinction. On a more encouraging note, growing regional efforts to document and protect West Africa's remaining forest fragments, including expanded botanical survey work and community-based forest stewardship initiatives, offer a pathway toward better understanding and safeguarding this species before it is lost. Continued taxonomic and field research is needed to clarify its precise range, population size, and habitat requirements, all of which are essential for designing effective conservation interventions.

Herbarium specimens and historical botanical records remain valuable resources for tracking the species' known occurrences and informing future rediscovery efforts in the field.

Cuviera migeodii faces severe threats from deforestation and agricultural expansion across its limited range in West African rainforests. The species' extremely restricted distribution makes it particularly vulnerable to habitat fragmentation, while logging activities continue to reduce the quality of remaining forest patches. Climate change poses an additional threat by altering rainfall patterns essential for the moist forest conditions this species requires.

Threat summary

Habitat

Cuviera migeodii is endemic to lowland tropical rainforests in West Africa, typically found in the understory of primary and mature secondary forests. The species requires moist, shaded conditions with high humidity levels characteristic of intact forest ecosystems.

Forest· majorForest - Subtropical/tropical dry· majorGrassland· major

Conservation measures underway

Site/area protectionEx-situ conservation

Frequently asked questions

Why is Cuviera migeodii classified as Critically Endangered?
Cuviera migeodii is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Cuviera migeodii faces severe threats from deforestation and agricultural expansion across its limited range in West African rainforests. The species' extremely restricted distribution makes it particularly vulnerable to habitat fragmentation, while logging activities continue to reduce the quality of remaining forest patches. Climate change poses an additional threat by altering rainfall patterns essential for the moist forest conditions this species requires.
Where does Cuviera migeodii live?
Cuviera migeodii occurs in Tanzania. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Cuviera migeodii?
The main threats to Cuviera migeodii 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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