How to Identify Mushrooms to Genus I: Macroscopic Features
How to Identify Mushrooms to Genus II: Field Identification of Genera
Mushrooms Demystified
Mushrooms of the Northeastern United States and Eastern Canada (A Timber Press Field Guide)
Mushrooms of Northeastern North America
AmScope ML-A-A Microscope Immersion Oil, 1/4 Oz
Boletes of Eastern North America
Macrolichens of the Pacific Northwest, Second Ed.