Maiden, J.H. (1929), A Critical Revision of the Genus Eucalyptus 8(1): 52-53 [tax. nov.]

taxonomic synonym: Eucalyptus acaciiformis var. linearis H.Deane & Maiden legitimate

• Etymology: "Named in honour of Richard Nichol, my private secretary and Chief Clerk, Botanic Gardens, who for nearly forty years has been a member of the Botanic Gardens staff and for the greater portion of that period has assisted me in many ways with my botanical work."

Hall, N. (1971), Forest Tree Series 1: - [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 160 [secondary reference]

Chippendale, G.M. in George, A.S. (ed.) (27 June 1988), Eucalyptus. Flora of Australia 19: 339-340, Fig. 93O-P, Map 420 [secondary reference]

taxonomic synonym: Eucalyptus acaciiformis var. linearis H.Deane & Maiden legitimate common name: Narrow-leaved Peppermint [n/a]

Hill, K.D. in Harden, G.J. (ed.) (1991), Flora of New South Wales 2: 109 [secondary reference]

common name: Narrow-leaved Black Peppermint [n/a]

Robson, Peter J. (1993), Checklist of Australian Trees: alphabetical listings of common and scientific names: - [secondary reference]

common name: Narrow leaved Black Peppermint [n/a] common name: Willow leaved Peppermint [n/a] common name: Willow Peppermint [n/a] common name: Small leaved Peppermint [n/a]

Threatened Species and Communities Section, Biodiversity Group, Environment Australia (8 July 1998), Endangered Species Protection Act 1992. Schedules 1, 2 & 3: 20 [secondary reference]

Brooker, M.I.H., Connors, J.R. & Slee, A.V. (2000), EUCLID: Eucalypts of south-eastern Australia Edn. Revised: - [secondary reference]

common name: Narrow-leaved black peppermint [n/a]

Brooker, M.I.H. (28 February 2000), A new classification of the genus Eucalyptus L'Her. (Myrtaceae). Australian Systematic Botany 13(1): 112 [secondary reference]

Hill, K.D. in Harden, G.J. (ed.) (2002), Eucalyptus. Flora of New South Wales Revised Edition 2: 129 [secondary reference]

common name: Narrow-leaved Black Peppermint [n/a]

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

taxonomic synonym: Eucalyptus acaciiformis var. linearis H.Deane & Maiden legitimate common name: Narrow-leaved black peppermint [n/a]

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

orthographic variant: Eucalyptus nicholi Maiden & Blakely orth. var. taxonomic synonym: Eucalyptus acaciaeformis var. linearis H.Deane & Maiden orth. var. taxonomic synonym: Eucalyptus acaciiformis var. linearis H.Deane & Maiden legitimate

• APC Dist.: NSW

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