Psychotria panamensis Standl. in Contr. U. S. Natl. Herb. 18: 132. 1916 sec. Borhidi 2006
- =Psychotria grandistipula Standl. in J. Wash. Acad. Sci. 18: 276. 1928 syn. sec. Borhidi 2006
- =Psychotria yunckeri Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 397. 1938 syn. sec. Borhidi 2006
- =Psychotria molinae Standl. in Ceiba 1: 46. 1950 syn. sec. Borhidi 2006
- =Psychotria catillicalyx Dwyer in Ann. Missouri Bot. Gard. 67: 358. 1980 syn. sec. Borhidi 2006
- =Psychotria durilancifolia Dwyer in Ann. Missouri Bot. Gard. 67: 372. 1980 syn. sec. Borhidi 2006
- =Psychotria nubiphila Dwyer in Ann. Missouri Bot. Gard. 67: 403. 1980 syn. sec. Borhidi 2006