Harry Delbert Thiers, born January 22, 1919 in Fort McKavett, Texas, died August 8, 2000 in Ohio, was an American mycologist who studied and named a great many fungi of native to North America, particularly California. Thiers taught mycology at San Francisco State University for many years, and a number of notable mycologists active as of the 2000s began as his students. He comprehensively revised and expanded on the North American collection of boletes and named many new species.[1]
Species authored include:
The genus Chaetothiersia was named in his honor.