Reddit mentions of Fungal Biology

The kingdom fungi coffee table book it has general taxonomy of the kingdom but also very nice pictures.

The Fifth Kingdom beginner book covering fungal taxonomy Oomycota, Zygomycota and Eumycota. It also has ecology and fungi as food. More advanced than the book above.

Fungal Biology. A much broader but more complex view on fungal ecology than the book above. Fungal Biology provides a less esoteric than the book below, which delves more into the individual biology of the specific fungal taxa.

Introduction to Fungi. 300 Level textbook, lots of plant pathology and orgo, taxa are out of date but its a bio book not a taxonomic one.

Introductory Mycology 4th Ed.

I have posted this before and it's hidden in the wiki and sidebar. How proficient are you in genetics and organic chemistry? Books are listed in order of complexity and prior knowledge needed.

The kingdom fungi coffee table book it has general taxonomy of the kingdom but also very nice pictures.

The fifth kingdom beginner book covering fungal taxonomy Oomycota, Zygomycota and Eumycota. It also has ecology and fungi as food. More advanced than the book above.

Fungal Biology. A much broader but more complex view on fungal ecology than the book above. Fungal Biology provides a less esoteric than the book below, which delves more into the individual biology of the specific fungal taxa.

Introduction to fungi. 300 Level textbook, lots of plant pathology and orgo the best and deepest most introduction to fungal biology I have used.

Remember, these are guides to fungal biology and plant pathology and don't contain keys for identification of specific species. If you are more interested in field guides and more in depth identification research references go here. There are plenty other mycology texts depending on what your specific interests are and your budget.