Lactarius azonites
Local name: Lactaire à pied blanc
Lactarius azonites, commonly known as the White-footed Milk Cap, is a distinctive mushroom species characterized by its pale cap with darker zones and notably white stem base. This mycorrhizal fungus forms essential symbiotic relationships with deciduous trees, particularly beech and oak, facilitating nutrient exchange that supports forest ecosystem health.
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Lactarius_azonites
Taxonomy & Classification
Kingdom
Fungi
Phylum
Basidiomycota
Class
Agaricomycetes
Order
Russulales
Family
Russulaceae
Genus
Lactarius
Lactarius azonites belongs to the family Russulaceae, order Russulales, within the Agaricomycetes class.
Species Profile
Lactarius azonites, commonly known as the White-footed Milk Cap, is a distinctive mushroom species characterized by its pale cap with darker zones and notably white stem base. This mycorrhizal fungus forms essential symbiotic relationships with deciduous trees, particularly beech and oak, facilitating nutrient exchange that supports forest ecosystem health.
Lactarius azonites, the white-footed milk-cap, is critically endangered primarily due to habitat loss and degradation of its specialized forest ecosystems. This mycorrhizal fungus depends on specific host trees and soil conditions that are increasingly threatened by deforestation, agricultural conversion, and urban development. Climate change may further impact the delicate ecological relationships this species requires for survival.
Key Facts
Habitat & Distribution
Lactarius azonites occurs exclusively in mature deciduous woodlands, particularly ancient beech and mixed oak-beech forests with rich, calcareous soils. The species requires undisturbed forest floors with deep leaf litter and established mycorrhizal networks that develop only in old-growth woodland systems.
Threats
IUCN Red List: Critically Endangered
Lactarius azonites, the white-footed milk-cap, is critically endangered primarily due to habitat loss and degradation of its specialized forest ecosystems. This mycorrhizal fungus depends on specific host trees and soil conditions that are increasingly threatened by deforestation, agricultural conversion, and urban development. Climate change may further impact the delicate ecological relationships this species requires for survival.
Agricultural land conversion
Habitat loss and forest fragmentation
Climate change impacts on host tree relationships
Soil degradation and pollution
Urban development and infrastructure expansion
Community Sightings
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Sources & Attribution
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
This page: SpeciesRadar (2025). Lactarius azonites (Lactarius azonites). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/lactaire-a-pied-blanc