Grey gum

Grey gum is a common name for several similar types of Eucalyptus trees.

The large-fruited grey gums are four related species found in eastern Australia:
 * Eucalyptus punctata of the Sydney Basin is the best known
 * E. longirostrata from eastern Queensland
 * E. biturbinata from the New England region
 * E. canaliculata from the vicinity of Gloucester and Dungog in central-northern New South Wales.

The small-fruited grey gums are:
 * Eucalyptus propinqua of the New South Wales central coast
 * Eucalyptus major of southeastern Queensland