In 1931 , Charles Gardner changed the name to Pityrodia chrysocalyx .
This species was first formally described in 1876 by Ferdinand von Mueller who gave it the name Depremesnilia chrysocalyx and published the description in Fragmenta phytographiae Australiae .
In 1931 , Charles Gardner changed the Depremesnilia chrysocalyx to Pityrodia chrysocalyx .
This species was first formally described in 1876 by Ferdinand von Mueller who gave it the name Depremesnilia chrysocalyx and published the description in Fragmenta phytographiae Australiae .