Clavaire noircissante
EN

Clavaire noircissante

Phaeoclavulina macrospora

Unknown

Photo: iNaturalist: (c) eikeh99, some rights reserved (CC BY-NC), uploaded by eikeh99

Overview

Clavaire noircissante is a distinctive coral fungus characterized by its branched, club-like fruiting bodies that darken to black when bruised or aged, giving it its common name. This saprobic fungus plays a crucial ecological role in forest ecosystems by decomposing organic matter and recycling nutrients back into the soil. Its relatively large spores distinguish it from closely related species in the Clavariaceae family.

Phaeoclavulina macrospora faces severe decline primarily due to habitat loss from deforestation and forest fragmentation in its limited range. The species is particularly vulnerable due to its specialized ecological requirements and small population size, making it highly susceptible to environmental changes and human disturbance.

Threat summary

Habitat

Clavaire noircissante typically grows in mature deciduous and mixed forests, particularly in areas with rich, moist humus and abundant leaf litter. It favors shaded woodland floors with stable moisture levels and minimal soil disturbance, often appearing in small groups among decomposing organic debris.

TERRESTRIAL· major

Frequently asked questions

Why is Clavaire noircissante classified as Endangered?
Clavaire noircissante is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Phaeoclavulina macrospora faces severe decline primarily due to habitat loss from deforestation and forest fragmentation in its limited range. The species is particularly vulnerable due to its specialized ecological requirements and small population size, making it highly susceptible to environmental changes and human disturbance.
Where does Clavaire noircissante live?
Clavaire noircissante 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 Clavaire noircissante?
The main threats to Clavaire noircissante 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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