CR

Ardisia oligantha

Unknown

Overview

Ardisia oligantha is a name which has been given to several species of plants:Ardisia oligantha Baker, described in 1885, now known as Oncostemum oliganthum (Baker) Mez Ardisia oligantha Mez, described in 1902, an illegitimate later homonym Ardisia oligantha Elmer, described in 1912, an illegitimate later homonym replaced by Ardisia oligocarpa Merr. Ardisia oligantha (Gilg & Schellenb.) Taton, combined in 1979, an illegitimate later homonym replaced by Ardisia marcellanum Govaerts

Ardisia oligantha faces severe population decline primarily due to deforestation and habitat conversion in its native Malaysian rainforest range. The species' extremely limited distribution makes it particularly vulnerable to localized threats, with logging activities and agricultural expansion fragmenting the remaining lowland forest patches where it occurs. Climate change poses an additional threat by altering the humid microclimate conditions this understory shrub requires for survival.

Threat summary

Habitat

Ardisia oligantha inhabits the understory of lowland tropical rainforests in Malaysia, typically growing in shaded, humid conditions beneath the forest canopy. The species requires specific microclimate conditions found in undisturbed primary forest environments.

Forest· major

Frequently asked questions

Why is Ardisia oligantha classified as Critically Endangered?
Ardisia oligantha 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. Ardisia oligantha faces severe population decline primarily due to deforestation and habitat conversion in its native Malaysian rainforest range. The species' extremely limited distribution makes it particularly vulnerable to localized threats, with logging activities and agricultural expansion fragmenting the remaining lowland forest patches where it occurs. Climate change poses an additional threat by altering the humid microclimate conditions this understory shrub requires for survival.
Where does Ardisia oligantha live?
Ardisia oligantha occurs in Cameroon. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Ardisia oligantha?
The main threats to Ardisia oligantha are 5.3, ai-1, ai-2, and ai-3. The full IUCN-classified threat record for this species is detailed on the species page.

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