Maiden, J.H. (1929), A Critical Revision of the Genus Eucalyptus 8(2): 72-73 [tax. nov.]

• Type: "This tree was brought under notice by Mr. P.R.H. St. John in 1921. ... which I found recently in a plantation some miles long, mainly of Sugar Gums, on Dr. Lang''s Litanga Station, Lismore, Victoria."

• Etymology: "Named in honour of Dr. P. H. Lang, 'Litanga,' Lismore, Victoria, who has taken a keen interest in the cultivation of Eucalyptus."
• Text: "A supposed natural hybrid with E. cladocalyx as one of the parents."

Chippendale, G.M. in George, A.S. (ed.) (27 June 1988), Eucalyptus. Flora of Australia 19: 252 [taxonomic synonym]

taxonomic synonym of: Eucalyptus cladocalyx F.Muell. legitimate

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

taxonomic synonym of: Eucalyptus cladocalyx F.Muell. legitimate

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Eucalyptus cladocalyx subsp. petila D.Nicolle legitimate

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