Jones, D.L. & French, C.J. (2013), The characterisation of Diuris laxiflora Lindl. and the description of four new allied species from Western Australia. Australian Orchid Review 78(1): 30-33 [tax. nov.]

• Type: Western Australia. Roe District, 1.6 km north of Gibson, 12 Oct. 1993, D.L.Jones 12293 (holo CBG 9710258, iso AD, MEL, NSW, PERTH).

• Etymology: "The Latin decrementum, diminishing, lessening, in reference to the short habit and small flowers of this species."
• Comment: The epithet decrementum is here treated as being a noun in apposition under ICN Art. 23.5 (Shenzhen Code, 2018) and thus retains its termination irrespective of the gender of the generic name.

Parker, C.M. & Biggs, L.J. (1 May 2014), Updates to Western Australia's vascular plant census for 2013. Nuytsia 24: 46 [secondary reference]

Backhouse, G.N., Bates, R.J., Brown, A.P. & Copeland, L.M. (1 March 2016), Checklist of the orchids of Australia including its island territories: 24, 128 [secondary reference]

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - APC [secondary reference]

orthographic variant: Diuris decrementa D.L.Jones & C.J.French orth. var. taxonomic synonym: Diuris aff. laxiflora [n/a]

• APC Dist.: WA

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 240 [secondary reference]

common name: Common Bee Orchid [n/a]

Parker, C.M. & Percy-Bower, J.M. (8 March 2022), Updates to Western Australia’s vascular plant census for 2021. Nuytsia 33: 7 [secondary reference]

orthographic variant: Diuris decrementa D.L.Jones & C.J.French orth. var.

Brown, A. (19 July 2022), The Complete Orchids of Western Australia 1: 280 [secondary reference]

common name: Common Bee Orchid [n/a]

• Etymology: "From the Latin decrementum (diminishing, lessening), in reference to the short habit and small flowers."

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