Foothills: the American prairie -- Semi-arid shrublands -- Cottonwood riparian -- Montane: ponderosa pine forests -- Douglas fir forests -- Aspen forests -- Lodgepole pine forests -- Burned ground -- Subalpine: spruce-fir forests -- Snowbanks -- High-elevation pine forests -- Alpine: the alpine -- Macrofungi grouped by morphology -- On eating wild mushrooms -- Further reading and references by habitat.