Diversity, ecology, and conservation of truffle fungi in forests of the Pacific NorthwestJames M. Trappe, United States. Department of Agriculture. National Agricultural Library. · First published 2009Open the Tome
Trees, Truffles, and BeastsChris Maser, Andrew W. Claridge, James M. Trappe · First published 2008Open the Tome
Field guide to North American trufflesMatt Trappe, Frank Evans, James Trappe · First published 2007Open the Tome
Key to spores of the genera of hypogeous fungi of north temperate forests with special reference to animal mycophagyMichael A Castellano, M. A. Castellano, James M. Trappe, Zane Maser, Chris Maser · First published 1989Open the Tome
Mycorrhiza-nodule-host interrelationships in symbiotic nitrogen fixationJames M. Trappe · First published 1979Open the Tome
A newly determined species of Elaphomyces from OregonJames M. Trappe, Gastón Guzmán · First published 1972Open the Tome
Some Probable Mycorrhizal Associations in the Pacific NorthwestJames M. Trappe · First published 1963Open the Tome
Lodgepole pine in the Blue Mountains of northeastern OregonJames M. Trappe · First published 1958Open the Tome
Experience with basal area estimation by prisms in lodgepole pineJames M. Trappe · First published 1957Open the Tome