Wilson, Paul G. (10 December 1970), A taxonomic revision of the genera Crowea, Eriostemon and Phebalium (Rutaceae). Nuytsia 1(1): 34, Map 6 [tax. nov.]

• Type: "W.E. Blackall 917, Oct. 1931, Yellowdine, Western Australia (PERTH)."

• Etymology: "falcatus = sickle-shaped"

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 104 [secondary reference]

Hopper, S.D., van Leeuwen, S.J., Brown, A.P. & Patrick, S.J. (1990), Western Australia's Endangered Flora: 85, 111, 137, Fig. 7 [secondary reference]

common name: Sickle-leaved Waxflower [n/a]

Threatened Species and Communities Section, Biodiversity Group, Environment Australia (8 July 1998), Endangered Species Protection Act 1992. Schedules 1, 2 & 3: 28 [secondary reference]

Wilson, Paul G. (16 September 1998), A taxonomic review of the genera Eriostemon and Philotheca (Rutaceae: Boronieae). Nuytsia 12(2): 251 [basionym]

basionym of: Philotheca falcata (Paul G.Wilson) Paul G.Wilson legitimate

Wilson, Paul G. in Wilson, A.J.G. (ed.) (2013), Philotheca. Flora of Australia 26: 383 [nomenclatural synonym]

nomenclatural synonym of: Philotheca falcata (Paul G.Wilson) Paul G.Wilson legitimate

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