Books by Burton Orange Longyear
Trees and shrubs of the Rocky mountain region
The nature of decay in wood
The nature of decay in wood
Rocky Mountain wild flower studies
A new apple rot
A new apple rot
A preliminary list of the sapr
A preliminary list of the saprophytic fleshy fungi known to occur in Michigan
A Sclerotium disease of the hu
A Sclerotium disease of the huckleberry