Mollemans, F.H. (11 June 1993), Drummondita wilsonii, Philotheca langei and P. basistyla (Rutaceae), new species from south-west Western Australia. Nuytsia 9(1): 101-105, Figs 3, 4 (map) [tax. nov.]

• Type: "Trayning District, SSE of Trayning, 180 km east of Perth, (precise locality withheld), alt. 290 m., 25th August 1991, F.H. & M.P. Mollemans 4126 (holo:PERTH; iso: BISH)."

• Etymology: "The specific epithet refers to the expanded style base of this taxon and was suggested by P.G.Wilson."

Wilson, Paul G. (16 September 1998), A taxonomic review of the genera Eriostemon and Philotheca (Rutaceae: Boronieae). Nuytsia 12(2): 246 [secondary reference]

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Eriostemon trayningensis Mollemans manuscript name nomenclatural synonym: Eriostemon sp. (Trayning) Mollemans 3214 [n/a]

• APC Dist.: WA

Wilson, Paul G. in Wilson, A.J.G. (ed.) (2013), Philotheca. Flora of Australia 26: 384 [secondary reference]

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