Genus Armillaria is a type of fungi that is commonly found in forests. This type of fungi is also known as honey mushroom due to its sweet smell. Synonyms for Genus Armillaria include Rhizomorpha, Armillariella, and Armillariella Mellea. These different synonyms describe the same type of fungi that grows on trees and decaying wood. Genus Armillaria is known to be one of the most significant fungal pathogens that affect trees in North America and other parts of the world. It is important to recognize the different synonyms for this type of fungi as it helps in understanding the characteristics and behavior of Genus Armillaria.