Peperomia pachyphylla Miq. , Syst. piperac. 137. 1843.
Type information:
Holotype [G-DEL]. G.T. Lay and A. Collie s.n.. 1826- 1827. O`ahu.

Note: "Beechey! in Herb. De Less. nomine P. verticillatae?"

=Peperomia sandwicensis
Note: "Beechey! in Herb. De Less. nomine P. verticillatae?"

*Verification: None.

Peperomia pachyphylla Miq. var. insularum Hillebr., Fl. Hawaiian Isl. 424. 1888.
Type information:
Holotype [BISH]. W. Hillebrand and J.M. Lydgate s.n.. 1851- 1871. O`ahu.

Note: Syntypes: "High ridge above Manoa and Palolo, O`ahu!"

=Peperomia sandwicensis
Note: Syntypes: "High ridge above Manoa and Palolo, O`ahu!"

*Verification: None.

Peperomia pachyphylla Miq. var. molokaiana C. DC., Annuaire Conserv. Jard. Bot. Genève 2: 287. 1898.
Type information:
Holotype [P]. J. Rémy 177. 1851- 1855. Moloka`i.
=Peperomia sandwicensis

*Verification: None.

Peperomia pachyphylla Miq. var. picta Hillebr., Fl. Hawaiian Isl. 424. 1888.
Type information:
Holotype [B]. W. Hillebrand s.n.. 1851- 1871. O`ahu.

Note: Holotype presumably destroyed. Syntypes: "O`ahu! Makiki and Pauoa."

=Peperomia sandwicensis
Note: Holotype presumably destroyed. Syntypes: "O`ahu! Makiki and Pauoa."

*Verification: None.