''Cyathostemon blackettii'' is a member of the family

Myrtaceae Myrtaceae (), the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All ...

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to Western Australia. It is found in an area along the south coast extending from the Great Southern and into the south western Goldfields-Esperance regions of Western Australia.

References

blackettii Plants described in 2012 Taxa named by Ferdinand von Mueller {{Myrtaceae-stub