''Cyanea quercifolia'', known as oakleaf cyanea, was a species of plant native to the Hawaiian island of Maui. The plant is now considered

extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...

, as its native habitat has been mostly destroyed, and no new individuals have been found.

References

{{Taxonbar, from=Q1146958 quercifolia Biota of Oahu Endemic flora of Hawaii Extinct flora of Hawaii Plant extinctions since 1500