Piperaceae
Plants not aquatic or creeping on mud Piperaceae
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