Descriptively they are the tropical Macadamia trees group, separated in 2008 from the genus "Macadamia", as genetics studies show they relate less closely than previously thought from morphological studies.
Descriptively they are the tropical Macadamia trees group. Genetics studies published in 2008 by Austin Mast and colleagues show they have separated from the genus "Macadamia", less closely correlated than previously thought from morphological studies.