CR

Cyperus microcristatus

Unknown

Overview

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

Cyperus microcristatus faces severe threats from habitat destruction due to urban development and agricultural expansion in its limited range. The species' extremely restricted distribution makes it particularly vulnerable to localized disturbances, with wetland drainage and water pollution posing additional risks to its specialized aquatic habitat requirements.

Threat summary

Habitat

This sedge species inhabits seasonal wetlands, marshy areas, and the margins of temporary pools in Mediterranean-type climates. It requires specific hydrological conditions with periodic flooding and drying cycles typical of ephemeral wetland systems.

TERRESTRIAL· major

Conservation measures underway

Species recovery

Other threatened species in CYPERACEAE

Carex lapazensisCR

Carex lapazensis

Unknown
EN

Bulbostylis nemoides

Unknown
VU

Costularia baronii

Declining
VU

Costularia robusta

Declining

Threatened in Cameroon

VU

Justicia orbicularis

Declining
Brachystephanus kupeensisCR

Brachystephanus kupeensis

Declining
VU

Whitfieldia preussii

Declining
EN

Justicia leucoxiphus

Declining

Frequently asked questions

Why is Cyperus microcristatus classified as Critically Endangered?
Cyperus microcristatus 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. Cyperus microcristatus faces severe threats from habitat destruction due to urban development and agricultural expansion in its limited range. The species' extremely restricted distribution makes it particularly vulnerable to localized disturbances, with wetland drainage and water pollution posing additional risks to its specialized aquatic habitat requirements.
Where does Cyperus microcristatus live?
Cyperus microcristatus 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 Cyperus microcristatus?
The main threats to Cyperus microcristatus are 4.1, 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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