The classification of fungi has evolved significantly over the years, transitioning from simple morphological groupings to complex phylogenetic systems based on molecular genetics. Among these historical systems, the classification proposed by (along with Charles W. Mims) in their seminal textbook Introductory Mycology stands as one of the most widely taught and respected frameworks.
These are fungi that produce motile cells (zoospores) with flagella at some stage in their life cycle. They typically possess a cell wall and exhibit absorptive nutrition. (Uniflagellate fungi) alexopoulos classification of fungi