Lactarius flavidus
CR

Lactarius flavidus

Local name: Lactaire jaunâtre

Unknown

Photo: Photo: (c) Douglas Smith, all rights reserved, uploaded by Douglas Smith

Overview

Lactarius flavidus is a distinctive mycorrhizal mushroom species characterized by its yellowish cap and white latex that exudes when the fruiting body is damaged. This fungus forms essential symbiotic relationships with tree roots, facilitating nutrient exchange and supporting forest ecosystem health through its extensive underground mycelial networks.

Lactarius flavidus faces severe population decline primarily due to habitat loss from deforestation and forest fragmentation in its limited range. The species' specialized ecological requirements as a mycorrhizal fungus make it particularly vulnerable to changes in forest composition and soil chemistry. Climate change further threatens its survival by altering the delicate environmental conditions necessary for fruiting body formation.

Threat summary

Habitat

Lactarius flavidus occurs in mature deciduous and mixed forests, particularly in association with oak, beech, and other hardwood trees where it forms mycorrhizal partnerships. The species requires well-established forest soils with stable moisture levels and minimal disturbance to maintain its complex underground fungal networks.

TERRESTRIAL· major

Frequently asked questions

Why is Lactaire jaunâtre classified as Critically Endangered?
Lactaire jaunâtre 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. Lactarius flavidus faces severe population decline primarily due to habitat loss from deforestation and forest fragmentation in its limited range. The species' specialized ecological requirements as a mycorrhizal fungus make it particularly vulnerable to changes in forest composition and soil chemistry. Climate change further threatens its survival by altering the delicate environmental conditions necessary for fruiting body formation.
Where does Lactaire jaunâtre live?
Lactaire jaunâtre 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 Lactaire jaunâtre?
The main threats to Lactaire jaunâtre 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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