Labillardière, J.J.H. de (1805), Novae Hollandiae Plantarum Specimen 1(2-4): 16, t. 13 [tax. nov.]

• Type: in capite Van-Diemen.

Dryander, J.C. in Koenig, K.D.E. & Sims, J. (ed.) (1 September 1806), Chloris Novae Hollandiae; or, Catalogue of the Plants of New Holland and Van Dieman's Island hitherto published, as far as they have come to the knowledge of J. Dryander. Annals of Botany 2(3): 506 [secondary reference]

Mueller, F.J.H. von (20 October 1853), First general report of the Government Botanist on the vegetation of the colony. Victoria - Parliamentary Papers- Votes and Proceedings of the Legislative Assembly: 20 [secondary reference]

Mueller, F.J.H. von (1875), Census of the plants of Tasmania, instituted in 1875. Monthly Notices of Papers and Proceedings of the Royal Society of Tasmania 1874: 93 [secondary reference]

Bentham, G. (March 1878), Flora Australiensis 7: 389 [secondary reference]

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 128 [secondary reference]

Rodway, L. (1903), The Tasmanian Flora: 246 [secondary reference]

Domin, K. (1915), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 477 [secondary reference]

Domin, K. (1915), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 477 [pro parte misapplied]

pro parte misapplied to: Lepidosperma exaltatum R.Br. legitimate by Mueller, F.J.H. von (1875), Census of the plants of Tasmania, instituted in 1875. Monthly Notices of Papers and Proceedings of the Royal Society of Tasmania 1874: 93

Black, J.M. (1922), Cyatheaceae - Orchidaceae. Flora of South Australia 1: 96 [secondary reference]

Gardner, C.A. (1930), Part I. Pteridophyta-Proteaceae. Enumeratio Plantarum Australiae Occidentalis: 13 [secondary reference]

Kükenthal, G. (1941), Vorarbeiten zu einer Monographie der Rhynchosporoideae. X. Repertorium Specierum Novarum Regni Vegetabilis 50: 37-38 [secondary reference]

Black, J.M. (1943), Flora of South Australia Edn. 2, 1: 162 [secondary reference]

taxonomic synonym: Lepidosperma exaltatum R.Br. legitimate

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 501 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 15 [secondary reference]

taxonomic synonym: Lepidosperma exaltatum R.Br. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 42 [secondary reference]

Rye, B.L. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Cyperaceae. Flora of the Perth Region 2: 889 [secondary reference]

common name: Pithy Sword-sedge [n/a]

Sharpe, P. in Stanley, T.D. & Ross, E.M. (1989), Cyperaceae. Flora of South-eastern Queensland 3: 332-333, Fig. 49D [secondary reference]

common name: Pithy Swordsedge [n/a]

Wilson, K.L. in Harden, G.J. (ed.) (1993), Cyperaceae. Flora of New South Wales 4: 311 [secondary reference]

Morris, D.I. in Curtis, W.M. & Morris, D.I. (1994), Lepidosperma. The Student's Flora of Tasmania 4B: 124 [secondary reference]

taxonomic synonym: Lepidosperma exaltatum R.Br. legitimate

Wilson, K.L. in Walsh, N.G. & Entwisle, T.J. (ed.) (1994), Cyperaceae. Flora of Victoria Edn. 1, 2: 264, Fig. 56g-h [secondary reference]

common name: Pithy Sword-sedge [n/a]

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Flora of the South West 1: 281 [secondary reference]

common name: Pithy Sword-sedge [n/a]

Barrett, R.L. & Wilson, K.L. (2012), A review of the genus Lepidosperma Labill. (Cyperaceae: Schoeneae). Australian Systematic Botany 25: 266, Fig. 61 [secondary reference]

orthographic variant: Lepidosperma longitudinalis Labill. orth. var.

Council of Heads of Australasian Herbaria (2012), Australian Plant Census: - APC [secondary reference]

orthographic variant: Lepidosperma longitudinalis Labill. orth. var. orthographic variant: Lepidotosperma longitudinale Roem. & Schult. orth. var. doubtful taxonomic synonym: Lepidosperma exaltata R.Br. orth. var. doubtful taxonomic synonym: Lepidosperma exaltatum R.Br. legitimate doubtful taxonomic synonym: Lepidotosperma exaltatum Roem. & Schult. orth. var.

• APC Dist.: WA, Qld, NSW, Vic, Tas

Barrett, R.L. (6 November 2012), Description of six Lepidosperma species (Cyperaceae) based on type specimens. Nuytsia 22(5): 303-308, Figs 6b (map), 7-0 [secondary reference]

orthographic variant: Lepidosperma longitudinalis Labill. orth. var.

• Etymology: "From the Latin longitudinis (long, longitudinal), probably in reference to the longitudinal internal supportive vascular bundles found in the leaves (but absent from the culms)."

Biggs, L.J. & Parker, C.M. (21 November 2013), Updates to Western Australia's vascular plant census for 2012. Nuytsia 23: 514 [secondary reference]

taxonomic synonym: Lepidosperma exaltatum R.Br. legitimate

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 194-195, photos 1-4 [secondary reference]

common name: Pithy Sword-sedge [n/a]

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 87 [secondary reference]

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