Type:"Great Northern Highway, north of Bullsbrook [precise locality withheld], Western Australia, 9 November 1991, A. Lowrie 496 (holo: PERTH 04980336; iso: MEL)."
APC Dist.:WA
Etymology:"The specific epithet aceratum is from the Greek prefix a - lacking and ceras - horn in reference to the absence of an appendage on the bend of the gynostemium."