Cyttaria

Cyttaria
Cyttaria espinosae from Chile growing in a tree trunk
Scientific classification
Kingdom: Fungi
Division: Ascomycota
Class: Leotiomycetes
Order: Cyttariales
Family: Cyttariaceae
Genus: Cyttaria
Berk. (1842)
Type species
Cyttaria darwinii
Berk. (1842)
Species

C. berteroi
C. darwinii
C. espinosae
C. gunnii
C. hariotii
C. nigra
C. johowii
C. septentrionalis
C. exigua
C. Hookeri

Cyttaria (From Greek Kyttaros, meaning "cell of a honeycomb") is a genus of ascomycete fungi. About 10 species belong to Cyttaria, found in South America, Australia and New Zealand, which are obligatory parasites of southern beech trees from the genus Nothofagus. The "llao llao" fungus Cyttaria hariotii, one of the most common fungi in Andean-Patagonian forests, has been shown to harbor the yeast Saccharomyces eubayanus, which may be source of the lager yeast S. pastorianus cold-tolerance.