Presence
| Recorded on | |
| Presence status | |
| Distribution description | Lesser Antilles, Greater Antilles (Puerto Rico, Cuba, Hispaniola), Virgin Islands, Mexico, Central America, northwestern, west-central South America and Venezuela. |
| Notes on presence status | Identified by Boldingh as Psychotria horizontalis Sw. |
Publications
- 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.
- Boom, B.M. 2008. Flowering Plants. Plants & Lichens of St. Eustatius The New York Botanical Garden. [link]
- Fingal, J.F. 1984. Rubiaceae. Flora of the Netherlands Antilles 3: 378-409.
- Howard, R.A. 1989. Dicotyledoneae - Part 3. In: Flora of the Lesser Antilles, Leeward and Windward Islands. 6: 658. Arnold Arboretum, Harvard University, Jamaica Plain, Massachusetts.
- Mori, S.A., Gracie, C.A. 2007. Flowering Plants. Plants and Lichens of Saba Virtual Herbarium of The New York Botanical Garden. [link]
- Rojer, A. 1997. Biological Inventory of Saba. 87 pp. CARMABI Foundation, Curaçao.
- Rojer, A. 1997. Biological inventory of Sint Eustatius. CARMABI Foundation, Curaçao.
- Rojer, A. 1997. Biological inventory of St. Maarten. 102 pp. CARMABI Foundation, Curaçao.
- WCSP 2017. World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. [link]