Mueller, F.J.H. von (1855), Definitions of rare or hitherto undescribed Australian plants: 46-47 [tax. nov.]

• Type: "Along the margin of the Murray and Avoca."

• Comment: See paper by O.Seberg, Taxon 35: 262-271 (1986), which discusses the date of publication of Mueller's preprint.

Mueller, F.J.H. von in Hooker, W.J. (ed.) (1856), Definitions of rare or hitherto undescribed Australian plants, chiefly collected within the boundaries of the Colony of Victoria. Hooker's Journal of Botany and Kew Garden Miscellany 8: 146 [secondary reference]

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 445-446 [secondary reference]

Moore, C. (1893), Handbook of the Flora of New South Wales: 253 [basionym]

basionym of: Galium umbrosum var. geminifolium (F.Muell.) C.Moore legitimate

Airy Shaw, H.K. & Turrill, W.B. (18 April 1928), Asperulae Australienses. Bulletin of Miscellaneous Information, Royal Gardens, Kew 3: 102 [replaced synonym]

replaced synonym of: Asperula gemella Airy Shaw & Turrill legitimate

Black, J.M. (1929), Bignoniaceae - Compositae. Flora of South Australia 4: 538-539 [secondary reference]

Domin, K. (1929), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1184 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 188 [taxonomic synonym]

taxonomic synonym of: Asperula geminifolia F.Muell. legitimate

Marsden, C.R. in Jessop, J.P. (ed.) (1981), Rubiaceae (except Gardenia). Flora of Central Australia: 282 [taxonomic synonym]

taxonomic synonym of: Asperula gemella Airy Shaw & Turrill legitimate

McGillivray, D.J. (13 October 1983), A revision of Galium (Rubiaceae) in Australia and New Zealand. Telopea 2(4): 376 [taxonomic synonym]

taxonomic synonym of: Asperula gemella Airy Shaw & Turrill legitimate

McGillivray, D.J. (13 October 1983), A revision of Galium (Rubiaceae) in Australia and New Zealand. Telopea 2(4): 371 [doubtful misapplied]

doubtful misapplied to: Galium binifolium N.A.Wakef. legitimate by Domin, K. (1929), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1184

James, T.A. & Allen, W.K. in Harden, G.J. (ed.) (1992), Asperula. Flora of New South Wales 3: 488 [taxonomic synonym]

taxonomic synonym of: Asperula gemella Airy Shaw & Turrill legitimate

National Herbarium of New South Wales (2009), PlantNET Flora of New South Wales Online: - [taxonomic synonym]

taxonomic synonym of: Asperula gemella Airy Shaw & Turrill legitimate

Thompson, I.R. (5 January 2009), A revision of Asperula and Galium (Rubiaceae: Rubiaceae) in Australia. Muelleria 27(1): 88 [doubtful misapplied]

doubtful misapplied to: Galium binifolium N.A.Wakef. subsp. binifolium legitimate by Domin, K. (1929), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1184

Thompson, I.R. (5 January 2009), A revision of Asperula and Galium (Rubiaceae: Rubiaceae) in Australia. Muelleria 27(1): 40 [nomenclatural synonym]

nomenclatural synonym of: Asperula gemella Airy Shaw & Turrill legitimate

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

doubtful misapplied to: Galium binifolium N.A.Wakef. subsp. binifolium legitimate by Domin, K. (1929), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1184

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

nomenclatural synonym of: Asperula gemella Airy Shaw & Turrill legitimate

---