CR

Begonia zimmermannii

Unknown

Overview

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

Begonia zimmermannii faces severe threats from habitat destruction due to agricultural expansion and urban development in its limited range. The species' extremely restricted distribution makes it particularly vulnerable to localized disturbances, while invasive plant species compete for resources in its native forest understory. Climate change poses additional risks through altered precipitation patterns that could disrupt the humid microhabitats essential for this moisture-dependent begonia.

Threat summary

Habitat

Begonia zimmermannii inhabits humid tropical forest understories, typically growing on shaded forest floors and rocky outcrops where moisture levels remain consistently high. The species requires specific microhabitat conditions with filtered light and high humidity characteristic of undisturbed primary forest environments.

Forest· majorForest - Subtropical/tropical moist montane· major

Conservation measures underway

Site/area protectionEx-situ conservation

Frequently asked questions

Why is Begonia zimmermannii classified as Critically Endangered?
Begonia zimmermannii 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. Begonia zimmermannii faces severe threats from habitat destruction due to agricultural expansion and urban development in its limited range. The species' extremely restricted distribution makes it particularly vulnerable to localized disturbances, while invasive plant species compete for resources in its native forest understory. Climate change poses additional risks through altered precipitation patterns that could disrupt the humid microhabitats essential for this moisture-dependent begonia.
Where does Begonia zimmermannii live?
Begonia zimmermannii 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 Begonia zimmermannii?
The main threats to Begonia zimmermannii 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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