Rubiaceae Juss.
Spermacoce islana Govaerts , legitimate, scientific
Govaerts, R.H.A. (1996), World Checklist of Seed Plants 2: 16 [nom. nov.]
replaced synonym: Spermacoce exserta Benth. nom. illeg.
Harwood, R. & Dessein, S. (20 May 2005), Australian Spermacoce (Rubiaceae: Spermacoceae). 1 Northern Territory. Australian Systematic Botany 18(4): 359 [taxonomic synonym]
taxonomic synonym of: Spermacoce stenophylla F.Muell. legitimate