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Hoffmannia striata Rusby
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Psychotria anomothyrsa K. Schum. & Donn. Sm.
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D'Arcy, W. G. 1987. Flora of Panama. Checklist and Index. Part 1: The introduction and checklist. Monogr. Syst. Bot. Missouri Bot. Gard. 17: v–xxx, 1–328.
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Jørgensen, P. M. & S. León-Yánez. (eds.) 1999. Catalogue of the Vascular Plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75: i–viii, 1–1181.
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Lorence, D. H. 1999. A nomenclator of Mexican and Central American Rubiaceae. Monogr. Syst. Bot. Missouri Bot. Gard. 73: 1–177.

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Standley, P.C. & L. O. Williams. 1975. Rubiaceae. En: Standley, P.C. & Williams, L.O. (eds.), Flora of Guatemala - Part XI. Fieldiana, Bot. 24(11): 1–274.
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Psychotria macrophylla fo. tomentella Steyerm.
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Psychotria macrophylla var. angustissima Standl.
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Psychotria tolimensis Wernham
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Psychotria victoriae Dwyer
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