Rubiaceae Juss.
Tardavel marginata (Benth.) Britten , legitimate, scientific
Britten, J. in Banks, J. & Solander, D.C. (1901), Illustrations of Australian plants collected in 1770 during Captain Cook's voyage round the world 2: 48, Pl. 152 [comb. nov.]
basionym: Spermacoce marginata Benth. legitimate
Harwood, R. & Dessein, S. (20 May 2005), Australian Spermacoce (Rubiaceae: Spermacoceae). 1 Northern Territory. Australian Systematic Botany 18(4): 348 [nomenclatural synonym]
nomenclatural synonym of: Spermacoce marginata Benth. legitimate