white ash

(noun) small to medium-sized tree of Australia and Tasmania having smooth white to light-grey bark shedding in patches or strips. Synonyms: snow gum, ghost gum, white ash, Eucalyptus coriacea, Eucalyptus pauciflora.

(noun) spreading American ash with leaves pale green or silvery beneath and having hard brownish wood. Synonyms: white ash, Fraxinus Americana.