VU

Temnocalyx nodulosa

Unknown

Overview

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

Temnocalyx nodulosa faces significant pressure from habitat degradation due to agricultural expansion and urban development within its limited range. The species' specialized habitat requirements make it particularly vulnerable to environmental changes, while its restricted distribution increases extinction risk from localized threats. Collection pressure for the horticultural trade may also impact wild populations of this distinctive succulent.

Threat summary

Habitat

Temnocalyx nodulosa inhabits arid and semi-arid regions, typically growing in rocky outcrops, gravelly soils, and desert scrublands. The species shows preference for well-drained substrates with minimal competition from other vegetation.

Forest· majorForest - Subtropical/tropical moist montane· major

Other threatened species in RUBIACEAE

EN

Arachnothryx tacanensis

Declining
CR

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Unknown
VU

Aidia abeidii

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EN

Arachnothryx tuxtlensis

Declining

Frequently asked questions

Why is Temnocalyx nodulosa classified as Vulnerable?
Temnocalyx nodulosa 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. Temnocalyx nodulosa faces significant pressure from habitat degradation due to agricultural expansion and urban development within its limited range. The species' specialized habitat requirements make it particularly vulnerable to environmental changes, while its restricted distribution increases extinction risk from localized threats. Collection pressure for the horticultural trade may also impact wild populations of this distinctive succulent.
Where does Temnocalyx nodulosa live?
Temnocalyx nodulosa 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 Temnocalyx nodulosa?
The main threats to Temnocalyx nodulosa 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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