Plant Parasites of Europe

leafminers, galls and fungi


Said of hyphae cells containing two nuclei. In Basidiomycota almost all hyphae are binucleate. In Ascomycota binucleate hyphae occur only after fusion of two compatible uninucleate hyphen, as a preamble to sexual reproduction.
A binucleate tissue is called a dikaryon. It is a unique common character of Ascomycota and Basidiomycota, that for this reason are united in the subkingdom Dikarya.