Everett Stanley Luttrell

Everett Stanley Luttrell (born in Richmond, Virginia on January 10, 1916; died July 5, 1988) was an American mycologist. He also was a plant pathologist who had a winter barley named for him. He taught at the University of Georgia where a lecture is named for him.

The standard author abbreviation Luttr. is used to indicate this person as the author when citing a botanical name.

...
Wikipedia