Soil fungi related sites

Tom Volk's Fungi
University of Wisconsin-La Crosse

Catalog of Costa Rican Fungi
New York Botanical Garden

Catalog of NewWorld Macrofungi
New York Botanical Garden

Mycorrhizal Symbiosis
Text and slide show provided by David Sylvia, University of Florida

Mycorrhizae
Class notes prepared for college course taught at Oregon State University.