Literature
- Bos, O.G., Bakker, P.A.J., Henkens, R., Debrot, A.O. & Freitas, J. de 2018. Preliminary checklist of extant endemic species and subspecies of the windward Saba and the Saba Bank. 65. Wageningen Marine Research Report no. C067.18.
- Broome, R, Sabir, K, Carrington, S. 2007. Plants of the Eastern Caribbean. [link]
- The Plant List 2013. The Plant List version 1.1. [link]
Literature references linked to higher taxa
- Encyclopedia of Life. [link] (Polygonaceae)