Koyama, T. (1956), Taxonomic Study of Cyperaceae V. Botanical Magazine (Tokyo) 69: 64 [comb. nov.]

basionym: Chapelliera laxa Nees legitimate nomenclatural synonym: Cladium laxum (Nees) Benth. legitimate

Eichler, Hj. (1965), Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 76 [secondary reference]

nomenclatural synonym: Cladium laxum (Nees) Benth. legitimate taxonomic synonym: Cladium gracile J.M.Black legitimate taxonomic synonym: Machaerina gracilis (J.M.Black) T.Koyama legitimate

State Herbarium of South Australia (2008), Fact sheets. The Electronic Flora of South Australia: - [nomenclatural synonym]

nomenclatural synonym of: Baumea laxa (Nees) Boeckeler legitimate

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

nomenclatural synonym of: Baumea laxa (Nees) Boeckeler legitimate

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Chapelliera laxa Nees legitimate nomenclatural synonym: Baumea laxa (Nees) Boeckeler legitimate nomenclatural synonym: Cladium laxum (Nees) Benth. legitimate nomenclatural synonym: Gahnia laxa (Nees) F.Muell. legitimate nomenclatural synonym: Mariscus laxus (Nees) Kuntze legitimate nomenclatural synonym: Cladium preissii var. laxum (Nees) Kük. legitimate taxonomic synonym: Cladium gracile J.M.Black isonym taxonomic synonym: Cladium gracile J.M.Black legitimate taxonomic synonym: Machaerina gracilis (J.M.Black) T.Koyama legitimate taxonomic synonym: Machaerina gracile A.D.Chapm. orth. var. taxonomic synonym: Baumea preissii subsp. laxa K.L.Wilson manuscript name

• APC Dist.: WA, SA, Vic

Parker, C.M. & Percy-Bower, J.M. (8 March 2022), Updates to Western Australia’s vascular plant census for 2021. Nuytsia 33: 5 [secondary reference]

nomenclatural synonym: Baumea laxa (Nees) Boeckeler legitimate

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