Brooker, M.I.H. & Hopper, S.D. (15 April 2002), Taxonomy of species deriving from the publication of Eucalyptus subseries Cornutae Benth. (Myrtaceae). Nuytsia 14(3): 336-338, Figs. 2 (map), 4, 5 [tax. nov.]

• Type: "Fitzgerald River National Park, 1.5 km SE of Twertup Field Studies Centre, Western Australia, 12 May 1989, S.D.Hopper 7131 (holo: PERTH; iso: AD, CANB, MEL, NSW)."

• Etymology: "From the Latin, arbor (tree), with the diminutive suffix, ella."

Centre for Plant Biodiversity Research (2006), EUCLID Edn. 3: - [secondary reference]

common name: Twertup mallet [n/a]

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [secondary reference]

taxonomic synonym: Eucalyptus lehmannii subsp. arborella Brooker & Hopper manuscript name

• APC Dist.: WA

Nicolle, D., French, M.E. & McQuoid, N. (21 August 2008), A revision of Eucalyptus ser. Cornutae subser. Conjunctae (Myrtaceae) from the south coast of Western Australia, including the description of four new taxa and comments on the hybrid origin of E. bennettiae. Nuytsia 18: 206-207, Fig. 6 [secondary reference]

taxonomic synonym: Eucalyptus lehmannii subsp. arborella Brooker & Hopper manuscript name

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - APC [secondary reference]

taxonomic synonym: Eucalyptus arborella Brooker & Kleinig nom. inval. taxonomic synonym: Eucalyptus arborella Brooker & Kleinig nom. inval. taxonomic synonym: Eucalyptus lehmannii subsp. arborella Brooker & Hopper manuscript name

• APC Dist.: WA

French, M. & Nicolle, D. (2019), Eucalypts of Western Australia: The south-west coast and ranges: 114-115 [secondary reference]

common name: Twertup yate [n/a]

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