Peperomia Ruiz & Pav.

Small succulent herbs. Leaves opposite or whorled Peperomia
Leaves opposite, ovate-elliptic, 1–3 cm long, shortly pubescent, thick, fleshy. Spikes mostly 5–8 cm long. Coast and adjacent plateaus. On rocks in WSF and RF Peperomia blandafloribunda
Leaves in whorls of 4, glabrous or nearly so, shining, ovate-rhomboidal, 5–15 mm long, thick, hard. Spikes 1–3 cm long. Woronora Plateau; Blue Mts On rocks and tree trunks in or near RF Peperomia tetraphylla