Peponium vogelii
CR

Peponium vogelii

Unknown

Photo: iNaturalist: (c) breslauer, some rights reserved (CC BY-NC), uploaded by breslauer

Overview

The bosuku (Peponium vogelii) is a critically endangered climbing vine endemic to West African rainforests, characterized by its distinctive heart-shaped leaves with silver venation and small, fragrant white flowers that bloom in dense clusters. This species plays a crucial ecological role as a pollinator magnet for forest insects and provides essential nesting materials for several bird species through its fibrous bark.

Peponium vogelii faces severe population decline primarily due to habitat destruction from agricultural expansion and logging activities across its limited range in West Africa. The species' restricted distribution makes it particularly vulnerable to localized threats, while collection pressure for traditional uses has further reduced wild populations.

Threat summary

Habitat

Bosuku thrives in the understory of primary lowland rainforests between 200-800 meters elevation, where it climbs along riverbanks and forest edges with consistent moisture and filtered sunlight. The species requires specific host trees from the Fabaceae family for optimal growth and is particularly associated with areas where seasonal flooding creates nutrient-rich alluvial soils.

TERRESTRIAL· major

Frequently asked questions

Why is Peponium vogelii classified as Critically Endangered?
Peponium vogelii 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. Peponium vogelii faces severe population decline primarily due to habitat destruction from agricultural expansion and logging activities across its limited range in West Africa. The species' restricted distribution makes it particularly vulnerable to localized threats, while collection pressure for traditional uses has further reduced wild populations.
Where does Peponium vogelii live?
Peponium vogelii occurs in Angola, Benin, Burundi, Cameroon, Congo - Brazzaville, and Congo - Kinshasa (plus 22 other countries). Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Peponium vogelii?
The main threats to Peponium vogelii 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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