The Dueteromycota is commonly called fungi imperfecti due to Sexual or asexual reproduction does not take place and only genetic recombination takes place so it is called fungi imperfecti

Deuteromycota is also called the Fungi Imperfecti or the Imperfect Fungi. The Fungi Imperfecti can be characterized by the septate mycelium production.

Karel Cejp has written:

'New or noteworthy Sphaeropsidales (fungi imperfecti) from Western Bohemia' -- subject(s): Fungi, Sphaeropsidales

The phylum for fungi with unknown sexual stages is called Deuteromycota. This phylum, also known as fungi imperfecti or imperfect fungi, includes various fungi that have not yet been observed to reproduce sexually.

Royall T. Moore has written:

'Deuteromycete studies' -- subject(s): Fungi imperfecti