Bentham, G. (March 1878), Flora Australiensis 7: 384 [tax. nov.]

• Type: "Drummond, n. 322."

Barrett, R.L. & Wilson, K.L. (2012), A review of the genus Lepidosperma Labill. (Cyperaceae: Schoeneae). Australian Systematic Botany 25: 287 [taxonomic synonym]

taxonomic synonym of: Tricostularia exsul (C.B.Clarke) K.L.Wilson & R.L.Barrett legitimate

Council of Heads of Australasian Herbaria (2012), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Tricostularia exsul (C.B.Clarke) K.L.Wilson & R.L.Barrett legitimate

Parker, C.M. & Biggs, L.J. (1 May 2014), Updates to Western Australia's vascular plant census for 2013. Nuytsia 24: 60 [taxonomic synonym]

taxonomic synonym of: Tricostularia exsul (C.B.Clarke) K.L.Wilson & R.L.Barrett legitimate

Barrett, R.L., Bruhl, J.J. & Wilson, K.L. (16 April 2021), Revision of generic concepts in Schoeneae subtribe Tricostulariinae (Cyperaceae) with a new Australian genus Ammothryon and new species of Tricostularia. Telopea 24: 123 [secondary reference]

• Type: "Western Australia: Swan River [colony], 1845, J. Drummond 322 (holo: K 000960116!)."

Barrett, R.L., Bruhl, J.J. & Wilson, K.L. (16 April 2021), Revision of generic concepts in Schoeneae subtribe Tricostulariinae (Cyperaceae) with a new Australian genus Ammothryon and new species of Tricostularia. Telopea 24: 123 [taxonomic synonym]

taxonomic synonym of: Tricostularia exsul (C.B.Clarke) K.L.Wilson & R.L.Barrett legitimate

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