Literature

• Axelrod, F.S. 2015. A Systematic Vademecum to the Vascular Plants of Sint Eustatius. 179 pp.
• Boldingh, I. 1909. The flora of the Dutch West Indian Islands St. Eustatius, Saba and St. Martin. 321 pp. E.j. Brill., Leiden.
• CITES 2015. Checklist of CITES Species. UNEP World Conservation Monitoring Centre. [link]
• Encyclopedia of Life. [link]
• Feldmann, P. 2012. Révision et mise à jour taxonomique de la liste et de la distribution des orchidées des Petites Antilles. L'Orchidophile 193: 109-127.
• Garay, L.A., Sweet, H.R. 1974. Orchidaceae. In: Flora of the Lesser Antilles, Leeward and Windward Islands. 1: 235. Arnold Arboretum, Harvard University, Jamaica Plain, Massachusetts.
• MacRae, D.M. & De Meyer, K. 2020. Dutch Caribbean conservation species list. Using management effectiveness to strengthen species conservation in the Caribbean.
• Rojer, A. 1997. Biological inventory of Sint Eustatius. CARMABI Foundation, Curaçao.
• The Plant List 2013. The Plant List version 1.1. [link]
• WCSP 2017. World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. [link]