Brown, A.J. (20 August 2019), Agrostis semibarbata: an old name for Lachnagrostis punicea (Poaceae). Muelleria 38: 23 [comb. et stat. nov.]

• Type: "Hawkesdale, xii.1901, H.B. Williamson K.410 (lecto: designated by A.J.Brown & N.G.Walsh, Muellerian 14: 85 (2000): K000838266!; isolecto:NSW504501!)."

basionym: Agrostis billardierei var. filifolia Vickery legitimate nomenclatural synonym: Agrostis punicea var. filifolia (Vickery) A.J.Br. & N.G.Walsh legitimate nomenclatural synonym: Lachnagrostis punicea subsp. filifolia (Vickery) S.W.L.Jacobs legitimate

de Salas, M.F. & Baker, M.L. (12 May 2021), Appendix 1: Changes in the Census between the 2020 and 2021 editions: 1B: taxa that have changed names between 2020 and 2021. A Census of the vascular plants of Tasmania, including Macquarie Island: 140 [secondary reference]

nomenclatural synonym: Lachnagrostis punicea subsp. filifolia (Vickery) S.W.L.Jacobs legitimate

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Agrostis billardierei var. filifolia Vickery legitimate nomenclatural synonym: Agrostis punicea var. filifolia (Vickery) A.J.Br. & N.G.Walsh legitimate nomenclatural synonym: Lachnagrostis punicea subsp. filifolia (Vickery) S.W.L.Jacobs legitimate taxonomic synonym: Lachnagrostis punicea subsp. filifolia S.W.L.Jacobs nom. inval.

• APC Dist.: SA, Vic, Tas

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