Lagasca y Segura, M. (1816), Genera et Species Plantarum: 11 [tax. nov.]

• Type: "Habitat in Nova Hispania. – Semina missit D. Sessé."

Loddiges, C. in Loddiges, C., Loddiges, G. & Loddiges, W. (1818), The Botanical Cabinet 2: t. 110 [secondary reference]

common name: Blue Ceanothus [n/a]

• Comment: "a native to New Holland"

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

taxonomic synonym: Ceanothus azureus Desf. legitimate taxonomic synonym: Ceanothus coeruleus Lodd., G.Lodd. & W.Lodd. nom. inval., nom. nud. taxonomic synonym: Ceanothus azureus Desf. ex DC. legitimate taxonomic synonym: Ceanothus azureus Desf. ex Paxton nom. illeg.

• APC Comment: An American taxon recorded by C.Loddiges et al., Bot. Cab. 2: t. 110 (1818), but not known to occur in Australia.

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