Turczaninow, P.K.N.S. (3 May 1855), Animadversiones. Bulletin de la Societe Imperiale des Naturalistes de Moscou 27(4): 365 [tax. nov.]

• Type: "Nova Hollandia. Drum. coll. V. n. 242 cum specie sequente mixta." [= O. microphyllum].

Bentham, G. (30 May 1863), Flora Australiensis 1: 117 [basionym]

basionym of: Marianthus villosus (Turcz.) Benth. legitimate

Bennett, E.M. (14 November 1972), New taxa and new combinations in Western Australian Pittosporaceae. Nuytsia 1(3): 267 [secondary reference]

• Type: "Western Australia, Drummond 5th Coll., n.242 (iso.: MEL)."

Bennett, E.M. (14 November 1972), New taxa and new combinations in Western Australian Pittosporaceae. Nuytsia 1(3): 267 [basionym]

basionym of: Billardiera villosa (Turcz.) E.M.Benn. legitimate

Cayzer, L.W. & Crisp, M.D. (9 March 2004), Reinstatement and revision of the genus Marianthus (Pittosporaceae). Australian Systematic Botany 17(1): 138 [taxonomic synonym]

taxonomic synonym of: Marianthus microphyllus (Turcz.) Benth. legitimate

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Marianthus microphyllus (Turcz.) Benth. legitimate

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