From en.wikipedia.org:
[species of tree] GUM TREE is the common name of several trees and plants:
- Eucalypteae , particularly:
- _Eucalyptus_ , which includes the majority of species of gum trees
- _Corymbia_ , which includes the ghost gum s and spotted gum s
- _Angophora_ , which includes _Angophora costata_ Sydney red gum
- _Nyssa sylvatica_ , common names include blackgum, sour gum
- _Liquidambar_ , common names include sweetgum, star gum, gum, redgum
- _Tristaniopsis laurina_ , common names include water gum
- _Sapium glandulosum_ , in the family Euphorbiaceae, common names include gumtree
[plant common name]