1. For a long list of key links go to:
 

Mycological Resources on the Internet: Resources for Teaching. - hasn't been available recently - keep trying and let me know.

A few other links:
 

2. Introduction to the Chromista.

3. Lichens.

4. Fun Facts about Fungi

5. Fungi and your health - Medical Mycology (Dr. Fungus)http://www.doctorfungus.org/

6. Definitions ( with pictures)http://www.mansfield.ohio-state.edu/~sabedon/campbl31.htm

7. Fungal Diversity and Symbiotic Relationships: General survey and pictureshttp://www.biology.iastate.edu/Courses/201L/Fungi/FungINDX

8. Discussion on genetics and recombination in fungi

9. Encyclopaedia - http://encarta.msn.com/encyclopedia_761551534_1____14/Fungus.html#s14
 
 10. CABI Bioscience Database - http://www.indexfungorum.org/

If you find some interesting links not included above please let me know.