Mueller, F.J.H. von (1876), Fragmenta Phytographiae Australiae 10(85): 85 [tax. nov.]

• Type: "In vicinia portus Nichol's Bay; Marianna Crouch."

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 74 [basionym]

basionym of: Oldenlandia crouchiana (F.Muell.) F.Muell. legitimate

Domin, K. (1929), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1171 [nomenclatural synonym]

nomenclatural synonym of: Oldenlandia crouchiana (F.Muell.) F.Muell. legitimate

Marsden, C.R. in Jessop, J.P. (ed.) (1981), Rubiaceae (except Gardenia). Flora of Central Australia: 280-281 [secondary reference]

nomenclatural synonym: Oldenlandia crouchiana (F.Muell.) F.Muell. legitimate

Koch, B.L. & Halford, D.A. in Wheeler, J.R. (ed.) (1992), Hedyotis. Flora of the Kimberley Region: 915-916, Fig. 282C [secondary reference]

nomenclatural synonym: Oldenlandia crouchiana (F.Muell.) F.Muell. legitimate

Halford, D.A. (9 September 1992), Review of the genus Oldenlandia L. (Rubiaceae) and related genera in Australia. Austrobaileya 3(4): 699 [secondary reference]

• Lectotype: [Western Australia. FORTESCUE DISTRICT:] Nichol Bay, 1876, Mrs Crouch (holo: MEL(MEL61481); iso: K)."

Halford, D.A. (9 September 1992), Review of the genus Oldenlandia L. (Rubiaceae) and related genera in Australia. Austrobaileya 3(4): 699 [nomenclatural synonym]

nomenclatural synonym of: Oldenlandia crouchiana (F.Muell.) F.Muell. legitimate

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [nomenclatural synonym]

nomenclatural synonym of: Oldenlandia crouchiana (F.Muell.) F.Muell. legitimate

Gibbons, K.L. (June 2020), Hedyotis, Oldenlandia and related genera (Rubiaceae: Spermacoceae) in Australia: New genera and new combinations in an Asian-Australian-Pacific lineage. Taxon 69(3): 532 [secondary reference]

• Type: "Australia, Western Australia, Fortescue District, Nichol Bay, 1876, M. Crouch s.n.(MEL bar-code MEL 61481 [image!]; isolectotype: K barcode K000760502 [image!])."

Gibbons, K.L. (June 2020), Hedyotis, Oldenlandia and related genera (Rubiaceae: Spermacoceae) in Australia: New genera and new combinations in an Asian-Australian-Pacific lineage. Taxon 69(3): 532 [basionym]

basionym of: Dolichocarpa crouchiana (F.Muell.) K.L.Gibbons legitimate

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