Briggs, B.G. (2001), Leptocarpus laxus: the correct name for L. diffusus (Restionaceae). Taxon 50: 891 [comb. nov.]

basionym: Restio laxus R.Br. legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Restio laxus R.Br. legitimate nomenclatural synonym: Restio diffusus Spreng. legitimate nomenclatural synonym: Leptocarpus diffusus (Spreng.) B.G.Briggs & L.A.S.Johnson nom. illeg., nom. superfl. taxonomic synonym: Leptocarpus sp. C [n/a] taxonomic synonym: Leptocarpus sp. C Perth Flora [n/a]

• APC Dist.: WA

Briggs, B.G. (9 April 2014), Leptocarpus (Restionaceae) enlarged to include Meeboldina and Stenotalis, with new Western Australian species and subgenera. Telopea 16: 22 [secondary reference]

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