Hislop, M. & Puente-Lelièvre, C. (30 July 2019), A taxonomic review of the Styphelia xerophylla group (Ericaceae: Epacridoideae: Styphelieae). Nuytsia 30: 170-172, Fig. 7 [tax. nov.]

• Type: "north of Cascade [precise locality withheld for conservation reasons], Western Australia, 16 May 2002, M. Hislop & F. Hort 2598 (holo: PERTH 06132804; iso: CANB, NSW)."

taxonomic synonym: Leucopogon sp. Bonnie Hill (K.R.Newbey 9831) [n/a]

• Etymology: "The epithet is derived from the Latin sulcatus (furrowed), a reference to the narrowly and deeply grooved abaxial leaf surfaces."

Parker, C.M. & Percy-Bower, J.M. (10 December 2019), Updates to Western Australia’s vascular plant census for 2019. Nuytsia 30: 346 [secondary reference]

taxonomic synonym: Leucopogon sp. Bonnie Hill (K.R.Newbey 9831) [n/a]

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - APC [secondary reference]

taxonomic synonym: Leucopogon sp. (M.A.Burgman 1476) [n/a] taxonomic synonym: Leucopogon sp. 9 (Bonnie Hill; K.R.Newbey 9831) [n/a] taxonomic synonym: Leucopogon sp. Bonnie Hill (K.R.Newbey 9831) [n/a]

• APC Dist.: WA

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