. "Juglans cinerea"@en . "Butternut"@en . . "*Wallia cinerea (L.) Alef.)" . . . . "*Nux cinerea (L.) M.G\u00F3mez)" . . . "Juglans cinerea, commonly known as butternut or white walnut, is a species of walnut native to the eastern United States and southeast Canada."@en . "E" . . "COSEWIC" . . .