Hymenochaete ulmicola
Local name: almrostöra
Photo: iNaturalist: (c) svenpruul, some rights reserved (CC BY-NC)
Overview
Hymenochaete ulmicola is a bracket fungus that forms thin, leathery, rust-brown fruiting bodies on dead and dying hardwood trees, particularly elm species. This saprotrophic fungus plays a crucial ecological role as a wood decomposer, breaking down cellulose and lignin in fallen logs and standing deadwood, contributing essential nutrients back to forest ecosystems.
Hymenochaete ulmicola faces significant threats from habitat loss due to deforestation and urban development, which reduces the availability of suitable host trees. The species is particularly vulnerable to changes in forest composition and the removal of dead or dying hardwood trees that serve as essential substrates for this wood-decay fungus.
Habitat
This wood-decay fungus primarily inhabits deciduous and mixed forests, growing on dead or dying hardwood trees, particularly elm, oak, and other broadleaf species. It is typically found in mature forest ecosystems where dead wood substrates are abundant and environmental conditions remain relatively stable.
Other threatened species in Hymenochaetaceae
Frequently asked questions
Why is almrostöra classified as Vulnerable?
Where does almrostöra live?
What are the main threats to almrostöra?
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