Xylosma panamensis Turcz. in Bull. Soc. Imp. Naturalistes Moscou 36 (1): 554. 1863 sec. Jiménez Ramírez & Vega Flores 2011
- =Hisingera elliptica Clos in Ann. Sci. Nat., Bot., sér. 4, 8: 226. 1857 syn. sec. The Plant List 2013
- =Xylosma lanceolata Turcz. in Bull. Soc. Imp. Naturalistes Moscou 36(1): 553. 1863 syn. sec. The Plant List 2013
- =Hisingera mexicana Planch. ex Hemsl., Biol. Cent.-Amer., Bot. 1(1): 57. 1879 syn. sec. The Plant List 2013
- =Xylosma elliptica (Clos) Hemsl., Biol. Cent.-Amer., Bot. 1(1): 57. 1879 syn. sec. The Plant List 2013
- =Xylosma hemsleyana Standl. in J. Wash. Acad. Sci. 17(7): 169. 1927 syn. sec. The Plant List 2013
- =Xylosma sessilis Standl. & Steyerm. in Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 177. 1944 syn. sec. ???