Hooker, J.D. & Harvey, W.H. (1847), Algae Tasmanicae. London Journal of Botany 6: 410 [tax. nov.]

• Type locality: Hab. Tasmania, Mr. Gunn. Nearly allied to C. nodosum.
• Type specimen: [Type category unknown]: Natural History Museum London: [Accession No. unknown]

Womersley, H.B.S. (1998), The Marine Benthic Flora of Southern Australia. Part IIIC: - [secondary reference]

Womersley, H.B.S. (1998), The Marine Benthic Flora of Southern Australia. Part IIIC: - [nomenclatural synonym]

nomenclatural synonym of: Gongroceras ramulosum Kütz. legitimate

ABRS (2011), Australian Algal Name Index Edn. 2011: - [secondary reference]

• Comment: This is a later homonym to C. ramulosum Meneghini.

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