Maiden, J.H. & Betche, E. (1916), A Census of New South Wales Plants: 188 [comb. et stat. nov.]

basionym: Galium gaudichaudii DC. legitimate

McGillivray, D.J. (13 October 1983), A revision of Galium (Rubiaceae) in Australia and New Zealand. Telopea 2(4): 368 [nomenclatural synonym]

nomenclatural synonym of: Galium gaudichaudii DC. legitimate

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1986), Rubiaceae. Flora of South-eastern Queensland 2: 332 [nomenclatural synonym]

nomenclatural synonym of: Galium gaudichaudii DC. legitimate

Thompson, I.R. (5 January 2009), A revision of Asperula and Galium (Rubiaceae: Rubiaceae) in Australia. Muelleria 27(1): 96 [nomenclatural synonym]

nomenclatural synonym of: Galium gaudichaudii DC. legitimate

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

orthographic variant: Galium umbrosum var. gaudichaudi Maiden & Betche orth. var.

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Galium gaudichaudii DC. legitimate

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