Philodendron hederaceum (Jacq.) Schott var. hederaceum in Wiener Z. Kunst 1829(3): 780. 1829 sec. Croat & Acebey 2015
- =Arum hederaceum Jacq., Enum. Syst. Pl.: 31. 1760 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Philodendron cuspidatum K. Koch & C.D. Bouché, Index Sem. Hort. Bot. Berol. App: 7. 1854 syn. sec. Croat & Acebey 2015
- =Philodendron acrocardium Schott in Oesterr. Bot. Z. 8: 179. 1858 syn. sec. Haigh & al. 2011
- =Philodendron miduhoi Matuda in Revista Soc. Mex. Hist. Nat. 11: 95-96. f. 6, 7 a-e. 1950 syn. sec. Croat & Acebey 2015