Annulohypoxylon, sometimes called cramp balls, is a genus of fungi in the family Xylariaceae. The 27 species in the genus have a collectively widespread distribution.
Annulohypoxylon thouarsianum
Annulohypoxylon thouarsianum
Annulohypoxylon cohaerens
A yeast is any species of fungus that grows primarily in a unicellular form and reproduces via budding or fission. Yeasts are eukaryotic microorganisms that originated hundreds of millions of years ag
Yeast ring used by Swedish farmhouse brewers in the 19th century to preserve yeast between brewing sessions
Bubbles of carbon dioxide forming during beer-brewing
Yeast in a bottle during sparkling wine production at Schramsberg Vineyards, Napa